题目内容
9.In order to ensure the safety of accounts online,experts recommend that people should use long and ______ passwords,especially for accounts that contain critical information.( )A. | flexible | B. | complex | C. | simple | D. | concrete |
分析 为了保证网上帐户的安全,专家建议大家使用长而复杂的密码,特别是那些包含重要信息的帐户.
解答 答案为B
A.flexible灵活的;柔韧的
B.complex复杂的;合成的
C.simple简单的;单纯的
D.concrete 具体的;实在的
根据句意和常识,可以推论出为"复杂的"密码,故答案为B.
点评 本题考查形容词词义,本题出现的四个形容词是常用词汇,在完型填空中出现的频率较高,考生应注意其各自的用法特点.
flexible:We have flexible working time,so it's fit for you.
我们的工作时间灵活,所以这个工作很适合你.
complex:It's a complex sentence.
这是一个复杂的句子.
simple:The letter was short-a simple recitation of their problem.
信写得很短--只是简单地说了一下他们的问题.
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