if and only if math problems

... chỉ điều kiện. Ex: If I were to ask him nicely, he would help 4- WISH : a- Ước ở hiện tại: S + Wish + S + V.ed + (If only) were could + V Ex: I wish I were on the beach now. If only I were on ... wet if you (wear) a raincoat. 15- If they (know) your address, they would visit you 16- If it rains tomorrow, we (not go) on a picnic. 17- She would pass the exam if she (study) harder. 18- If ... would Lan do if she ………… the Miss world. a. would be b. were c. will be d. is. 24- If I were in your place, I …… ….a trip to England. a. will make b. had made c. made. d. would make. 25- If I …………...

Ngày tải lên: 29/09/2013, 01:10

... huống như vậy, bạn dùng cấu trúc if+ thì quá khứ (if I knew /if you were /if we didn’t…) nhưng nghĩa của câu là hiện tại không phải quá khứ. Tom would read more if he had more time. (but he doesn’t ... be able to go out) If I were you, I wouldn’t buy that coat hoặc If I was you… Nếu tôi là anh tôi sẽ không mua cái áo khoác đó. I’d go out if it weren’t raining hoặc if it wasn’t raining… ... dùng would ở mệnh đề if: I’d be very frightened if somebody pointed a gun at me. (không nói if somebody would point”) Tôi sẽ rất sợ nếu có ai đó chĩa súng vào tôi. If I didn’t go to their...

Ngày tải lên: 27/10/2013, 22:15

Ngày tải lên: 31/03/2014, 16:22

Ngày tải lên: 07/08/2014, 13:21

... Just and Only Ví dụ: Nếu nói “He was just here”, có nghĩa là nói “Anh ta vừa mới vừa ở đây vài phút trước thôi”/ "Anh ta vừa mới ở đây mà". Cơ bản là mỗi khi sử dụng only , ... cả. Nó làm cho câu nói của chúng ta nghe có vẻ lịch sự và nhẹ nhàng hơn. Câu thứ hai dùng only có nghĩa là tôi muốn cám ơn nhưng lại không muốn nói gì nữa sau đó. Nhiều trường hợp, ... lệnh hơn nhỉ?] Có những trường hợp chúng ta có thể sử dụng “just” nhưng không thể thay thế bằng only . ...

Ngày tải lên: 19/03/2014, 22:20

... Personal View of Natural Language Understanding," SIGART Newsletter, No. 61, February, 1977, 17-18. 166 Ill-Formed and Non-Standard Language Problems Stan Kwasny Computer Science ... continuing the pursuit for more sophisti- cated models which deal with such problems and which degrade gracefully (see Hayes and Reddy, 1979). Language as spoken (or typed) breaks the "rules". ... dency to continue to use those forms and words which were previously handled correctly. The result is a type of pidginization between the machine dialect and the user dialect which exhi- bits...

Ngày tải lên: 24/03/2014, 01:21

... them to see if the plant recovers. To prevent mechanical spread of certain viruses, wash hands and tools frequently and refrain from smoking when handling plants. Manage insect and arthropod ... moths and swarm plants when disturbed. Nymphs (immature) are diffi cult to see and are pale green, fl at and oval- shaped. Both adults and nymphs cause damage by sucking sap from the foliage and ... species. Yellowing of all leaves and poor growth may be due to excessive soil moisture and/ or root rot. If the drainage hole in the pot or plant box is plugged or if the plants constantly stand in water, the...

Ngày tải lên: 24/03/2014, 02:20

... your understanding of the sequence for using the commands and how the commands relate to one another during the modeling process . The following table identifies the problem name and structure ... A 1/14/2007mk: @ MSITStore:C:\Pro g ram%20Files\Com p uters%2 0and% 20Structures\SAP2000%2 Introduction Twenty-six example problems have been prepared to demonstrate how to use the various SAP2000 commands and features. The problems may help ... model, and some of the key commands used to complete the model. The list of commands is intended to help you locate an example(s) that demonstrates use of a command. The listed commands are...

Ngày tải lên: 24/03/2014, 06:20

... sexual health Assessing and managing male sexual problems Alain Gregoire Assessing problems Men are more likely than women to present with and receive treatment for sexual problems. Nevertheless, ... for sexual problems in Britain is variable and rarely enough to meet demand. Optimum assessment and treatment is provided in a multidisciplinary setting, but such clinics are scarce and most patients ... clinics — The better clinics are multidisciplinary and can assess both psychological and organic aspects of a problem and can provide psychological and physical treatments. These clinics probably...

Ngày tải lên: 28/03/2014, 23:20

Ngày tải lên: 24/04/2014, 17:20

... that will help you understand the process and perform the mathematics more quickly and easily. Master Math: Business and Personal Finance Math is designed as a reference and resource tool. It might ... who can do math and those who can’t. I respectfully disagree. While there are certainly people who have a talent or a gift for mathematics, all people are capable of learning and applying mathematics. ... understand, and make good decisions about, personal finance and business. This is the math you can’t afford to miss out on! It has always been my goal as a teacher to make mathematics relevant and...

Ngày tải lên: 29/05/2014, 17:14

... the adolescent-, young adult- and elderly populations in Tanzania and Uganda [21,22]. There are no previous studies on the oral health of pregnant women in Uganda and only one study has so far applied ... 0) of 1.9, 1.7 and 2.0 if having respectively, any tooth loss, tooth loss in molar region only and tooth loss in the anterior and molar regions (Table 4). A statistically signif- icant two-way ... OR and 95% CI adjusted for age, parity, urban/rural residence, last dental visit and missed teeth Table 6: Relationship between difficulties chewing food item and missing teeth in pregnant Ugandan...

Ngày tải lên: 18/06/2014, 19:20

... 0) of 1.9, 1.7 and 2.0 if having respectively, any tooth loss, tooth loss in molar region only and tooth loss in the anterior and molar regions (Table 4). A statistically signif- icant two-way ... OR and 95% CI adjusted for age, parity, urban/rural residence, last dental visit and missed teeth Table 6: Relationship between difficulties chewing food item and missing teeth in pregnant Ugandan ... 0-7) and dichotomized into 0 = no difficulties with chewing food items and 1 = difficulty with chewing at least one food item. Oral disadvantage or the psychosocial consequences of oral disease and...

Ngày tải lên: 20/06/2014, 16:20

... analysis. If the ultimate analysis is on a dry basis, the GCV and tons of refuse must be on a dry basis. (5) To convert grains per dry standard cubic foot at 7 percent O to grains per dry standard 2 cubic ... SYSTEMS FOR BOILERS AND INCINERATORS DEPARTMENTS OF THE ARMY AND THE AIR FORCE MAY 1988 Simpo PDF Merge and Split Unregistered Version - http://www.simpopdf.com UFC 3-430-03 15 May 2003 UNIFIED FACILITIES ... estimated, tables 2-3 and 2-4 should be used unless concurrent data guaranteed by a qualified Vendor is provided. a. Factors affecting emission variability. The quan- tity and size of particulate...

Ngày tải lên: 20/06/2014, 17:20

... each pollutant regulated under the Act. Different pollutants could involve different paths for obtaining a permit, and may even involve different State and Fed- eral Agencies. (1) Attainment or ... residues, noncombustibles, and sulfur. Analyses of gaseous fuels may be found in "Perry's Chemical Engineering Handbook”. d. Bark and wood waste. Wood bark and wood waste, such as sawdust, chips and shavings, ... pollutant and nonattaining for another pollutant. If this occurs one must use different routes for each of the pollutants and would have to undertake both "preventation of significant deterioration"...

Ngày tải lên: 20/06/2014, 17:20

... types a. Cyclones are generally classified according to their gas inlet design and dust discharge design, their gas handling capacity and collection efficiency, and their arrangement. Figure 6-2 ... require- collected at a specific inlet gas flow rate and ments in the form of fan horsepower are directly pro- cyclone pressure drop. A fractional efficiency portional to the volume of gas handled and the cyclone curve ... the methods used, and the existing pollutant concentration in the atmosphere. Personnel knowledgeable and experienced in meteorology and air quality testing are needed to conduct and evaluate air-quality...

Ngày tải lên: 20/06/2014, 17:20

Ngày tải lên: 20/06/2014, 17:20

Ngày tải lên: 20/06/2014, 17:20

Ngày tải lên: 20/06/2014, 17:20

Ngày tải lên: 20/06/2014, 17:20