2. 外语
  3. It is often more difficult than to get financial support for scientific research.

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

admin2013-11-10  29
问题 It is often more difficult than to get financial support for scientific research.
选项 A、obtaining trained men
B、to find trained men
C、in getting men trained
D、recruiting experienced men
答案B
解析 并列连接词and，but，as well as等，以及从属连词than连接两个对等的词和结构。此处连接词than必须连接相同的非限定动词，因此B为正确选项。
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