大学生在进行职业选择时没有必须提前做职业生涯规划。
A. 对
B. 错
They have made great efforts to________ suffering among refugees.
A. relax
B. release
C. reveal
D. relieve
Her friendly manner didn’t________ us for long.
A.decide
B.discover
C.deceive
D.attain
The millions of calculations involved, had they been done by hand, ________ all practical value by the time they were finished.
A.had lost
B.would lose
C.would have lost
D.should have lost
微信支付 
支付宝支付