What is the author's attitude toward jobs growth？
A. pessimistic
B. optimistic
C. uncertain
D. skeptical
查看答案
What can be inferred from paragraph 5？
A. Employers tend to rely on technology to enhance productivity.
B. When the economy gets better, more people will be employed.
C. Temporary workers are preferred in times of economic uncertainty.
D. Businesses and consumers remain skeptical about economic growt
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
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
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