A supervisor may be the following EXCEPT your ______.
A. employer
B. boss
C. employee
D. manager
查看答案
【B9】
A. as
B. because
C. when
D. before
新中国成功地爆炸第一颗原子弹是在()。
A. 1964年10月
B. 1966年10月
C. 1967年6月
D. 1970年4月
【B14】
A. at once
B. had
C. has
D. at all
The underlined word "tips" in paragraph I means ______.
A. small stun of money
B. small but useful advice
C. special piece of information
D. small piece fitted to the end
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