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tqcuong035
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Question 01. The forces behind the women's liberation movement vary from culture to culture. A. change quickly B. increase sharply C. move forward D. stay unchanged Question 02. If we use robots instead of humans, many people may be out of work. A. employed B. jobless C. unemployed D. busy Question 03. Many women prefer to use cosmetics to enhance their beauty and make them look younger. A. improve B. maximize C. worsen D. enrich Question 04. I think we cannot purchase this device this time as it costs an arm and a leg. A. is cheap B. is painful C. is confusing D. is expensive Question 05. The band had an outstanding performance at the Grand Theatre last night. A. good B. excellent C. gentle D. bad Question 06. The writer was really hot under the collar when his novel was mistaken for another. A. angry B. worried C. calm D. curious Question 07. When I was going shopping yesterday, I accidentally met one of my old friends in high school. A. by far B. by heart C. by chance D. on purpose Question 08. The chairman initiated the proceedings with a brief speech. A. confused B. closed C. started D. complicated Question 09. Adding a garage will enhance the value of the house. A. stabilize B. alter C. reduce D. increase Question 10. As far as I am concerned, that he can pass the Entrance Examination is as easy as a pie because he is very excellent students in our school. A. simple B. complex C. difficult D. normal Question 11. If you can’t make up your mind right now, you may lose your lifelong opportunity. A. make an effort B. make a decision C. hesitate D. look for solutions Question 12. He was a hard and conscientious worker and became widely known for his ability in debate. A. indifferent B. careful C. responsible D. reliable Question 13. The disadvantaged child went upstairs with difficulty. A. with precision B. with ease C. at will D. at random Question 14. The poor blood circulation has sometimes made her exhausted. A. fatigued B. refreshed C. bothersome D. fulfilled Question 15. Aren't you putting the cart before the horse by deciding what to wear for the wedding before you've even been invited to it? A. doing things in the wrong order B. do things in the right order C. knowing the ropes D. upsetting the apple cart Question 16. The mountain region of the country is thinly populated. A. densely B. greatly C. crowded D. sparsely Question 17. The president expressed his deep sorrow over the bombing deaths. A. regret B. happiness C. sadness D. passion Question 18. Ann has always made good in everything she has done. A. succeeded B. achieved C. failed D. won Question 19. The US troops are using much more sophisticated weapons in the Far East. A. expensive B. complicated C. difficult to operate D. simple and easy to use Question 20. It seems that the deal was made behind closed doors as no one had any clue about it. A. secretly B. truly C. transparently D. frankly

`1.` Hãy vẽ sơ đồ mạch điện gồm: nguồn điện , hai bóng đèn `Đ_1, Đ_2` và `1` công tắc khóa `K` thỏa mãn yêu cầu sau: Khi `K` mở thì hai đèn đều sáng , khi `K` đóng thì chỉ có `1` đèn sáng. `2.` Hãy vẽ sơ đồ mạch điện gồm: nguồn điện , hai bóng đèn `Đ_1, Đ_2` và `2` công tắc `K_1; K_2` thỏa mãn yêu cầu: Khi `2` khóa `K` mở thì hai đèn đều sáng , khi `2` khóa `K` đóng thì hai đèn đều tắt , khi `K_1` đóng thì đèn `Đ_2` sáng , khi `K_2` đóng thì đèn `Đ_1` sáng. `3.` Có `3` bóng đèn giống nhau và `1` bộ nguồn điện có hiệu điện thế bằng số vôn ghi trên mỗi bóng đèn. Hãy vẽ sơ đồ mạch điện và cho biết độ sáng của các đèn trong mỗi mạch điện đó như thế nào? Help mi~~

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