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【单选题】
灌木覆盖度占植被总覆盖度的 50%以上的荒坡地称( )。A.
荒山荒地
B.
灌丛地
C.
疏林地
D.
无林地
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反馈参考答案：
举一反三
【简答题】大气污染包括____、____两大类。
【单选题】Jim Thayer believes that when you work for a small business which is non-union, you ______.
A.
find that your freedom is greatly reduced
B.
have a higher degree of freedom
C.
lose your freedom
D.
become more dependent
【单选题】One advantage of a non-union business is being able to deal directly with______.
A.
shop stewards
B.
agents
C.
employees
D.
trade officials
【单选题】Tom is a non-union employee at General Power. Eight-five percent of the employees at General Power are unionized. The union at General Power has negotiated very good benefits. Even though he is not a ...
A.
rivalry
B.
a barrier to entry
C.
free riding
D.
Taft-Hartley opposition
【简答题】正线钢轨异形接头必须使用________钢轨。
【单选题】The interviewee believes that those who work for a non-union small business______.
A.
have far less freedom
B.
have more freedom
C.
have the same freedom
D.
lose their freedom
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