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【单选题】
当劳动力供给变动百分比大于工资率变动百分比时，劳动经济学把这种情形称为劳动力供给曲线( )。A.
缺乏弹性
B.
富有弹性
C.
单位弹性
D.
无限弹性
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】钢结构的优点有哪几种?钢结构的缺点有哪几种?
【单选题】It is for a person in his position to make such a mistake.
A.
rare
B.
scare
C.
usual
D.
rarely
【单选题】Rarely ____such a silly thing.
A.
have I heard of
B.
I have heard of
C.
am I heard of
D.
had I heard of
【单选题】Rarely ___about such a silly thing
A.
have I heard of
B.
I have heard of
C.
I have been hearing of
D.
have I heard from
【单选题】Rarely such a silly thing.
A.
have I heard of
B.
I have heard of
C.
I had heard of
D.
had I heard of
【简答题】轻钢结构的缺点有()。
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