underline the correct verb form while

... F 1 F 2 cos φ () += From the figure, tan θ () F 1 sin φ () F 2 F 1 cos φ () + = Problem 2-18 If the tension in the cable is F 1 , determine the magnitude and direction of the resultant force acting on the pulley. ... 2-22 Determine the magnitude and direction of the resultant F R = F 1 + F 2 + F 3 of the three forces by first finding the resultant F' = F 1 + F 2 and then forming F R = ... deg= Problem 2-43 Determine the magnitude and direction, measured counterclockwise from the positive x' axis, of the resultant force of the three forces acting on the bracket. Given: F 1 300...

Ngày tải lên: 17/02/2014, 14:20

Ngày tải lên: 26/12/2013, 01:18

... live in a snake. 14. My brother managed to kill the snake just at the time when I were almost exhausted. Supply the correct form of the verbs 1. Cats could fly if they (have) wings. 2. If Peter ... (not,want) to live in a snake. 14. My brother managed to kill the snake just at the time when I (be) almost exhausted. If he (be) a little late, I (kill) by the snake. 15. Had I know you were ill, ... snake. 14. My brother managed to kill the snake just at the time when I (be) had been almost exhausted. If he (be) had been a little late, I (kill) would have been killed by the snake. 15. Had...

Ngày tải lên: 23/01/2014, 07:20

Ngày tải lên: 21/07/2014, 21:20

... FORMS OF VERBS Example 3 basic forms of verbs : The infinitive to - infinitive ( Vto ) to go bare - infinitive ( Vo ) go The gerund ( V-ing ) going The participle ... would rather , had better , ) - Dùng trong cấu trúc : (V = Make , let Feel , hear , see , watch , smell ( động từ cảm quan ) ) Eg : Nothing can make him cry I saw him get into the car ... easy , dangerous , impossible , wonderful , lovely , important , . Eg : Im very delighted to hear the news . Its dangerous to go out at night alone . - Đợc dùng sau một số động từ nh : () ...

Ngày tải lên: 26/06/2013, 01:27

... puzzles. a. mathematics – mathematician – mathematic b. mathematician – mathematic – mathematical c. mathematics – mathematician – mathematical d. mathematic – mathematician – mathematical 4. ... well. Then he saw the dead body of a huge wolf. He realized that Gelert had his son’s life by fighting and killing the wolf. The was horrified at the mistake he had made and when he buried the ... they can afford (do) it. 10. If you’ve finished (use) the typewriter, I’d like (borrow) it for a while, so that I can get used to (type) with that machine. V. CHOOSE THE CORRECT ANSWER 1. The...

Ngày tải lên: 23/07/2013, 01:28

... an unpleasant experience at the weekend. What (happen) exactly? 4. He (light) a cigarette and (walk) to the window. 5. My clothes are not in the room. They (take) them away. 6. "Good night. ... destroyed - do Exercise 2 1. The statue (break) while it (move) to another room in the museum. 2. She (sleep) for 10 hours! You must wake her. 3. David (repair) the TV set at the moment. He (work) at ... since. 4. You (be) to the laboratory this week? 5. "You (find) the key which you (lose) yesterday?" "Yes, I (find) it the pocket of my other coat" 6. I (see) him in the library today....

Ngày tải lên: 26/07/2013, 01:25

... afternoon? 2. What is the Correct Form of the Verb? Many of these verbs need to be changed. Read the sentence, decide what the answer should be, then click on the word to see the answer. 1. She ... ___ the floor. a. put away b. sweep c. cut 7. Please ___ me. a. called b. will call c. call 8. Bob ___ his wallet in the classroom. a. left b. leaves c. leave 1.What is the Correct Form of the Verb? Many ... will have to c. have to 15.They ___ together for five years when they decided to get married. a. had been b. have been c. were 16 .While the reporter ___ the policeman, the robber escaped. a. interviewing b....

Ngày tải lên: 30/08/2013, 05:10

... questions. 16. One of the boy admitted…………… (break) the window. 17. The boy’s father promised……………(pay) for the window to be repaired. 18. The baby began……………(cry) in the middle if the night. 19. I ... VERD FORM 1. They denied …………… (steal) the money. 2. They decided ………… (steal) the money. 3. I remembered ………… (lock) the door when I left but I forgot ………. (shut) the windows. 4. ... make progress. 23. I rang to the doorbell but there was no answer. Then I tried…………….(knock) on the door, but there was still no answer. 24. Can you help me ………… (get) the dinner ready? 25. Why...

Ngày tải lên: 14/09/2013, 01:10

... playing with gun VERB FORMS: BARE INFINITIVE, TO INFINITIVE AND GERUND I. Supply the correct form of the verbs in brackets: 1. I hope (have)___________ a job. 2. She had to ask the boys (stop)___________(make)____________noise. 3. ... throughout the world. 4. The paintings were in an excellent state of_____________. 5. Please give the table mats a quick ________________. 6. The scientists talked about the _____________of the coastline ... Complete these sentences with proper nouns corresponding to the verbs provided: 1. Farmers are happy because they have new ___________ system. 2. She was horrified by all the_ _________ on the beach. 3....

Ngày tải lên: 29/09/2013, 10:10

... I. WORD FORM 1. He is a famous……………….(correspond) 2. She was really ……… by the beauty of the city. (impress) 3. Hanoi people are very………………. (friend) 4. Their ………… made me happy. ... Your mother (cook)……………very well, doesn’t she? 8. Do you enjoy (meet ) …………… people from other countries? 9. She practice (speak) ……………….English every day? 10. They used (play)…………….soccer in the ... company.(design) 14. Her clothes look very modern and …………(fashion) 15. Some designers have …………… the ao dai by printing lines of poetry on it.(modern) 16. She made a deep…………on the members of her class....

Ngày tải lên: 30/09/2013, 08:10

... days. GIVE THE CORRECT FORM OF THE VERBS IN BRACKETS 1.Peter < not go > to school yesterday. I just <see> him at the school-gate. 2.Be careful ! The teacher <look> at you. 3.They ... ill. 118.When the teacher entered, the students <talk>. 119 .The Earth <move> around the Sun. 120.If the train arrives on time, we <come> back home before 8 o’clock. 121.They <do> their ... car for two weeks. 104.What shouldn’t the children <drink>? 105.When the visitors got there, the bears <run> about. 106.Now he <give> the monkeys some bananas. 107.Where your...

Ngày tải lên: 17/10/2013, 22:11

Ngày tải lên: 11/11/2013, 04:11

... molecular mass than the wild-type protein, and either the single or double mutants. This lower molecu- lar mass form appeared to be the same size as the unglycosylated form of the wild-type protein ... demonstrated that the single and double mutants had decreased mass compared with the wild-type protein, they still appeared to be of higher molecular mass than the unglycosylated form of the wild-type ... Drug treatments resulted in the accumulation of forms of the mutant proteins that were of lower apparent molecular mass and of similar size to the unglycosy- lated form of the wild-type protein (see...

Ngày tải lên: 06/03/2014, 22:21

... is pluripolar. b) Proof of Theorem 1. The result about the divergence of the normaliza- tion mapping follows the same lines as the case of the Birkhoff normal form. The convergence or divergence of the normalizing ... Generically ( ) the formal transformation is divergent (if the normal form itself also is generically divergent is not known).” These are the only citations in the literature that the author is ... ≥ C 1 1+||t|| . c) Proof of Theorem 2. The proof of Theorem 2 follows exactly the same lines as the proof of Theorem 1 once the polynomial dependence of universal formal first integrals has been...

Ngày tải lên: 14/03/2014, 22:20

... As฀a฀general฀rule,฀kidnapping฀bands,฀or฀quadrihas,฀consist฀of฀somewhere฀between฀10฀ to฀20฀people. The abductors฀operate฀in฀cells,฀dividing the work฀into฀separate฀tasks:฀ one฀group฀researches฀potential฀victims;฀another฀carries฀out the abduction;฀others฀hold฀ the victim฀and฀collect the ransom. The different฀units฀communicate฀with฀each฀other฀ by฀cell฀phones฀or฀on the Internet.฀If฀one฀unit฀is฀captured,฀they฀are฀unable฀to฀divulge฀ the identities฀of the others.฀Corruption,฀lack฀of฀resources฀and฀disorganisation฀in the police฀force฀has฀not฀helped the authorities฀contain the kidnapping฀wave.฀Rank-and- file฀police฀officers฀are฀poorly฀paid,฀earning฀less฀than฀$500฀a฀month฀when฀starting฀their฀ careers,฀leading฀many฀to฀become฀complicit฀in฀criminal฀activities.฀See฀Simon฀Romero฀ (1999b;฀ ... As฀a฀general฀rule,฀kidnapping฀bands,฀or฀quadrihas,฀consist฀of฀somewhere฀between฀10฀ to฀20฀people. The abductors฀operate฀in฀cells,฀dividing the work฀into฀separate฀tasks:฀ one฀group฀researches฀potential฀victims;฀another฀carries฀out the abduction;฀others฀hold฀ the victim฀and฀collect the ransom. The different฀units฀communicate฀with฀each฀other฀ by฀cell฀phones฀or฀on the Internet.฀If฀one฀unit฀is฀captured,฀they฀are฀unable฀to฀divulge฀ the identities฀of the others.฀Corruption,฀lack฀of฀resources฀and฀disorganisation฀in the police฀force฀has฀not฀helped the authorities฀contain the kidnapping฀wave.฀Rank-and- file฀police฀officers฀are฀poorly฀paid,฀earning฀less฀than฀$500฀a฀month฀when฀starting฀their฀ careers,฀leading฀many฀to฀become฀complicit฀in฀criminal฀activities.฀See฀Simon฀Romero฀ (1999b;฀ ... postmodern฀ urbanism฀can฀be฀found฀in฀two฀aspirant฀‘world-class’฀cities฀–฀Johannesburg฀and฀São฀ Paulo฀–฀enables฀us฀to฀highlight the global฀dispersal฀of฀a฀new฀kind฀of฀urban form that฀ has฀developed฀around the world.฀One฀of the deficiencies฀in฀existing฀urban฀scholarship฀ is the great฀gap฀between the grand,฀totalising฀theories฀like the ‘global฀cities’฀paradigm฀ or the ‘post-modern฀urbanism’฀ideas฀associated฀with the so-called฀Los฀Angeles฀(LA)฀ School฀and฀empirical฀studies฀of฀cities฀that฀are,฀so฀to฀speak,฀‘off the map’.฀Looking฀ at฀...

Ngày tải lên: 16/03/2014, 11:20

Ngày tải lên: 17/03/2014, 10:20

Ngày tải lên: 17/03/2014, 22:20

Ngày tải lên: 18/03/2014, 02:20

Ngày tải lên: 23/03/2014, 09:21