Kết quả tìm kiếm

a, đk: x^2 + 1 \geq 0 => x \in R b, tương tự

The drivers in London kept their cars ( on / to ) the left - on the left/right: thiên về chỉ địa điểm - to the left/right: dùng để chỉ hướng nhìn, vị trí ( so với cái gì đó) ex: We always drive on the right My house is to the right of the bank

CulQuiz......bắt đầu bật chế độ đếm ngược

I. 1. done 2. do 3. make 4. make 5. do 6. make 7. make 7. make 9. doing 10. do II. 1. around 2. used 3. to know 4. advantage 5. break 6. for granted 7. by surprise 8. crowded

Day 8 ( 29/07/2017) Mark the letter A, B, C or D to indicate the correct one to complete each of the following sentence. 1. The number of cars on the roads............increasing, so we need to build more roads A. is B. was C. were...

Key day 7 (28/07/2017) Mark the letter A, B, C or D to indicate the correct one to complete each of the following sentence. 1. The unscrupulous salesman ............. the old couple out of their savings A. deprived B. swindled C. robbed D. extracted - deprive: tước đoạt swindle: lừa đảo rob...

đề có đúng không bạn?

1.Susan is in the kitchen looking for something (eat)__to eat___ 2.there is only one student in the classroom(prepare)__to prepare___his lesson 3.the examination will test your ability(understand)__to understand_____ written english. 4.i would advise you (never trust)___to never trust__that...