我国1985—1997年某些年份第三产业就业人数如下表所示:
我国l985—1997年平均每年第三产业就业人数是()万人。
A. 12480
B. 12918
C. 14000
D. 14412
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[A]sometime[B]sometime[C]sometimes[D]sometimes
Americans do not care at all whether you are on time or not. [A]Right. [B]Wrong. [C]Doesn’t say.
According to the text, what is beyond man's ability now is to design a robot that can _______.A fulfill delicate tasks like performing brain surgeryB interact with human beings verballyC have a little common senseD respond independently to a changing world