单项选择题

Costs for regulation of business actually are a hidden tax severely reducing the competitiveness of domestic businesses ______ when they face an increasingly global marketplace.

A．at times
B．at present
C．at once
D．at a time
<上一题 目录 下一题>
热门 试题

单项选择题
The preservation of opportunity in the face of unforgiving tradeoffs, and the capacity to exercise a degree of freedom to pursue one' s talent, ______ me as a centrally important principle in the emerging society.
A．terrify
B．stir
C．strike
D．spur
单项选择题
It is also important that the public should recognize the current debate for what it is: scientists behaving ______, as they should.
A．cowardly
B．crucially
C．critically
D．crossly
相关试题