高中英语每日习题打卡(231)

It is known that theory is based on practice and _______ serves practice.

A. in return

B. in place

C. in need

D. in turn

The police officers decided to conduct a thorough and _______ review of the case.

A. comprehensive

B. complicated

C. conscious

D. crucial

_________ the energy problem, more than 100 experts from different countries got together and had a heated discussion.

A. Tackling

B. Tackled

C. To tackle

D. Having tackled

1.D

考查介词短语。句意：众所周知，理论以实践为基础，反过来又为实践服务。

A. in return作为回报；B. in place适当，适当的；C.in need在危难中；D. in turn反过来。根据句意可知，此处为in turn“反过来”之意，符合句意。故选D项。

2.A

考查形容词辨析。句意：警官决定对这起案件进行一次彻底全面的审查。

A.comprehensive“综合的，全面的，有理解力的”；B. complicated“复杂的”；C. conscious“有意识的”；D. crucial“至关重要的”。此处与thorough同义，指全面审查，故选A项。

3.C

考查非谓语动词。句意：为了处理能源问题，来自不同国家的100多位专家聚在一起，进行了热烈的讨论。

根据句意可知，此处为动词不定式to do作目的状语，意为“为了……”。故选C项。

可后台私信Susie老师，快乐学英语。