Which of the following is the best title for the passage？
A. How AIDS Vaccines Will Be Found
B. AIDS Vaccines Are Not Far From Us
C. RV 144, An Out-of-the-blue Discovery
D. For the First Time, AIDS Vaccine Shows Some Success
查看答案
What can be inferred from the finding of RV 144？
A. Experts know how to find out AIDS vaccine.
B. Experts start to produce RV 144 in large amounts.
C. Experts will soon find out a vaccine that will end AIDS.
D. Experts are convinced of the possibility of finding AIDS vaccin
- Oh, must you？ Stay a bit longer.______.- Thanks anyway, but I’ve got an early start tomorrow morning.
A. It’s been such fun having you
B. Let’s get down to business
C. We welcome you with open arms
D. Please, take a sea
Which statement best depicts the main idea of the first paragraph？
A. Reality is what you make of it.
B. Time is like a river.
C. Emotions are powerful.
D. Every person has a special moment.
The students were______the prospect of having to do their projects all over again.
A. faced with
B. charged with
C. related to
D. accustomed to
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