题目内容

2.[音频]

A. The man is good at math.
B. The man feels hert badly.
C. Thinking about something else can reduce the pain.
D. The woman is torturing herself by thinking of the pain.

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3.[音频]

A. In an office.
B. In a clinic.
C. At school.
D. In a department store.

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4.[音频]

A. He is doing physical exercises.
B. He is learning how to shoot.
C. He is feeling cold and wants to buy clothes.
D. He is ill and having an injection.

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5.[音频]

A. Going to see the dentist today.
B. Taking off the clothes.
C. Not going to see the dentist.
D. Going to watch a movie.

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三菱PLC的编程语言中X和Y各代表（）。

A. 输入继电器和输出继电器
B. 输出继电器和输入继电器
C. 状态继电器和中间继电器
D. 中间继电器和状态继电器

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2.[音频]

A. The man is good at math. B. The man feels hert badly. C. Thinking about something else can reduce the pain. D. The woman is torturing herself by thinking of the pain.

3.[音频]

4.[音频]

5.[音频]

三菱PLC的编程语言中X和Y各代表（ ）。

A. The man is good at math.
B. The man feels hert badly.
C. Thinking about something else can reduce the pain.
D. The woman is torturing herself by thinking of the pain.

三菱PLC的编程语言中X和Y各代表（）。