(单选题)1: The main lesson _____ from the experience with BSE is that openness is all important. A: to be learned B: learning C: learns D: having learned 标准答题: (单选题)2: We must rely ____ our democratic institutions. A: of B: to C: in...

(单选题)1: You think about your actions and stick ___ your obligations. A: with B: to C: on D: over 标准答题: (单选题)2: There is a good reason to doubt that public school science has much influence ___ economic productivity. A: in B: on C:...

(单选题)1: 第四次作业问题3 A: So-so B: Not too bad. C: Can’t complain. D: Very well. 标准答题: (单选题)2: 第四次作业问题9 A: That’s ok B: Never mind C: Don’t mention it D: Forget it. 标准答题: (单选题)3: 第四次作业问题1 A: How do you do?...

(单选题)1: 第三次作业问题A4 A: Her vacation lasted two weeks. B: Her vacation lasted three weeks. C: Her vacation lasted four weeks. D: Her vacation lasted five weeks. 标准答题: (单选题)2: 第三次作业问题B4 A: Please take your hand off the b...

(单选题)1: 第二次作业问题10 A: My father has enjoyed good health recently. B: My father’s health has never been so good. C: My father has been ill for a long time. D: My father has been ill these days. 标准答题: (单选题)2: 第二次作业问题3...

(单选题)1: 第一次作业问题8 A: More bicycles than buses are seen in the streets. B: There are more buses and bicycles in the streets than cars. C: Buses are too few. D: People like to ride bicycles more than take buses. 标准答题: (单选题)2:...

(单选题)1: No one realized ____ it was until much later. A: how serious a crime B: what serious a crime C: how a serious crime D: how a crime serious 标准答题: (单选题)2: —I’m going to see the victim’s brother. —I’d rather you ____. A:...

(单选题)1: No one can be sure ____ in a million years. A: what man will look like B: what will man look like C: man will look like what D: what will look like man 标准答题: (单选题)2: I always prefer starting early ____ leaving everything t...

(单选题)1: It is considered unwise to give a child ____ he or she wants. A: however B: whatever C: whichever D: whenever 标准答题: (单选题)2: Only when David did it a second time ____. A: he realized his mistake B: he was realizing his mist...

(单选题)1: She liked the ancient Chinese vase so much that she would like to take it ____ it cost. A: how much B: what C: whatever D: how expensive 标准答题: (单选题)2: Some researchers believe that there is no doubt ____ a care for AIDS wi...