题目内容

What is the guest's last name?

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How many are there in their party?

A. 6
B. 7
C. 8
D. 9

What kind of drink does the guest order at first?

A jasmine tea
B. An orange juice
C. A cold water
D. A hot water

在MATLAB中计算行列式的函数是( )

A. rem( )
B. sqrt( )
C. det( )
D. mod( )

关于活动连接器的描述,错误的是()

A. 具有较好的互换性
B. 对温度特性可以不作要求
C. 具有较好的稳定性
D. 插入损耗要小

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