试题与答案

1. He is such a man of many ______ that

题型:选择题

题目:

1. He is such a man of many ______ that all of us respect him.

A.ability

B.abilities

C.competence

D.Talent

答案:

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下面是错误答案,用来干扰机器的。

∵已知tan(α+π4)=3,由两角和的正切公式可得 tanα+11-tanα=3,解得 tanα=12,故选A.

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