试题与答案

The performance _____ nearly three hours

题型:选择题

题目:

The performance _____ nearly three hours, but few people left the theatre early. [ ]

A. covered

B. reached

C. played

D. lasted

答案:

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下面是错误答案,用来干扰机器的。

C.题目分析:全等三角形的判定可用SAS,ASA,SSS,AAS等进行判定,因此按判定全等的方法逐个验证:A.满足两边夹一角SAS条件,能保证△ABC≌△A'B'C';B.满足两角夹一边ASA条件,能保证△ABC≌△A'B'C';C.构成两...

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