80 cau powwer point
80 CÂU SÓNG CƠ
... sỏt súng dng trờn dõy ngi ta thy cú 6 nỳt. Vn tc truyn súng trờn dõy l: A. 66,7m/s. B. 79,5m/s C. 80m/s. D. 66,2m/s Câu 51 : Chn cõu ỳng. Thc hin thớ nghim giao thoa trờn mt nc: A v B l hai ngun ... 13 im ng yờn khụng dao ng. Câu 56 : Hai im cỏch mt ngun õm nhng khong 6,10m v 6,35m. Tn s õm l 680Hz, vn tc truyn õm trong khụng khớ l 340m/s. lch pha ca súng õm ti hai im trờn l: A. 16 B. . ... v...
80 câu trắc nghiệm anh văn thi đại học
... areas man enters only at his peril, such as the inside of a nuclear reactor. Already in 1 980 there were over 800 0 such robots working in industrial plants throughout the world, the big changeover ... II. Grammar and Cultural tips: (10m) 11. Henry will not be able to attend the meeting tonight because ____ A. he must to teach a class C. of he will teach a class B. he will have teaching a c...
Luyện TN 80 câu (1)
... 2. They cancelled all flights because of fog. a. All flights because of fog were cancelled. b. All flights were cancelled because of fog. c. All flights were because of fog cancelled. d. All flights ... Pasteur _____ in the 19th century. a. was living b. lived c. had lived d. has lived 3. Since 1 980, scientists the world over _____ a lot of things to fight against AIDS. a. have done b. are d...
luyện TN 80 câu
... 2. They cancelled all flights because of fog. a. All flights because of fog were cancelled. b. All flights were cancelled because of fog. c. All flights were because of fog cancelled. d. All flights ... Pasteur _____ in the 19th century. a. was living b. lived c. had lived d. has lived 3. Since 1 980, scientists the world over _____ a lot of things to fight against AIDS. a. have done b. are d...
Luyện TN 80 câu (2)
... include direct mail, (C) radio, television, magazines and (D) newspaper. 8. (A) Hot in the summer causes (B) a lot of problems for people who (C) live in this part of (D) the country. 9. (A) Liquids ... to go either with or without (D) no a gift. 15. (A) Smoker is (B) the number one (C) preventable cause (D) of death in the world. III. Choose A, B, C or D to fill in the gap. Helen packed a sm...
Luyện TN 80 câu (3)
... intelligent today? The weather may be the cause. 46. Low air pressure...................................... A. relaxes people B. makes people feel stronger C. causes heart attacks D. depresses fat ... so we couldn't swim. A. The water was too cold for us to swim. B. We couldn't swim because the water was very cold. C. The water was very cold but we still went swimming. D. The water...
Luyện TN 80 câu (4)
... D. which 27. She walked home by herself, _____ she knew that it was dangerous. A. because of B. although C. because D. despite 28. _____ is very simple. A. What do I want B. I want what C. I do ... Tracy and I like spending time together because we share many _____. A. disapprovals B. disagreements C. interests D. arguments 69. Mr Brown like his job because it is _____-paid. A. high B. well ....
80 câu luyện thi 1
... which
27. She walked home by herself, _____ she knew that it was dangerous.
A. because of B. although C. because D. despite
28. _____ is very simple.
A. What do I want B. I want what C. I ... Tracy and I like spending time together because we share many _____.
A. disapprovals B. disagreements C. interests D. arguments
69. Mr Brown like his job because it is _____-paid.
A. high B. we...
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