题目内容

双线性变换法会造成频率严重的非线性关系。

A. 对
B. 错

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What is the relationship between the narrator and Jerry?

A. Parent- child relationship
B. Friends
C. Marriage bonds

What line of business is Jerry in?

A. Restaurant manager
B. Engineer
C. Salesman

What mistake did Jerry make one morning?

A. He lost the keys of the back door.
B. He forgot to lock the back door of the restaurant.
C. He shot someone.

"The robbers panicked and shot him." In this sentence, the word panick means.

A. be calm
B. be nervous
C. be happy
D. be sad

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