单项选择题

It is often more difficult ______ than to get financial support for scientific research.

A. obtaining trained men
B. to find trained men
C. in getting men trained
D. recruiting experienced men
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单项选择题
It is reported that fewer anti fewer of today's workers expect to spend their Working lives in the same field, ______ the same company.
A. much worse
B. less likely
C. all else
D. let alone
单项选择题
The news item about the traffic accident is followed by a detailed report made ______.
A. on the spot
B. on the location
C. on the ground
D. on the site
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