表明在价格既定的条件下,需求量是无限的,需求曲线为一条与横轴平行的直线,此时称需求为()。
A.完全弹性
B.富有弹性
C.单一弹性
D.缺乏弹性
参考答案:A
According to Lee, it was Ben’s carelessness that _______ the accident. But Ben _______ his wrong doing.
A.led to; got the hang of
B.caused; got away from
C.accounted for; got away with
D.resulted in; went away with
安全生产总目标必须以正式文件颁发。