The two Chinese scientists have made a wonderful discovery, which marks a major - 高中英语试题 - 超级试练试题库

题目

题型：不详难度：来源：

The two Chinese scientists have made a wonderful discovery, which marks a major _______ in the basic research in the field.

A．reform

B．approach

C．boundary

D．breakthrough

答案

解析

试题分析：考查名词辨析：A. reform 改革，B. approach方式，方法，C. boundary边界，D. breakthrough突破，句意：这两个中国科学家做出重大发现，这标志着这个领域的重大突破。选D。

核心考点

试题【The two Chinese scientists have made a wonderful discovery, which marks a major 】；主要考察你对数词等知识点的理解。[详细]

举一反三

While I_________that he is an excellent leader,I don’t think he can do a good job in this company because he is too careless.

A．reflect

B．recommend

C．acknowledge

D．urge

题型：不详难度：| 查看答案

Lily was talking to our teacher about examination, when suddenly Tom _______.

A．cut off

B．cut out

C．cut up

D．cut in

题型：不详难度：| 查看答案

We would appreciate it if customers don"t______ to leave their suggestions and expectations for our product.

A．hesitate

B．pretend

C．undertake

D．offer

题型：不详难度：| 查看答案

It is true that at times the U.S.A. has experienced periods of _______ unemployment as well as labor shortages.
A. available B. acute
C. accessible D. ashamed

题型：不详难度：| 查看答案

With help from all parts of the country, the people in the flooded area managed to _______ that harsh winter.

A．get through

B．look through

C．come up

D．get out

题型：不详难度：| 查看答案

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