题目内容

比率制动差动保护制动特性的斜率越大,灵敏度越高。

A. 对
B. 错

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Listen to the conversation between Tom and Yi Fei. Then choose the best answer to each of the questions.听听力,完成下面四道选择题:[音频]1. What does Tom want to know from Yi Fei?

A. If Chinese people like dinner parties.
B. If it is traditional in China to introduce dishes at a party.
C. If Chinese guests would be too embarrassed to cook for others.
D. If Chinese guests would think it impolite to be asked to bring a dish.

Why does Tom want to hold a potluck party?

A. To help him prepare food.
B. To learn more about Chinese food.
C. To cook a dish from his hometown.
D. To let people share their local culture with each other.

What problem does Yi Fei have with attending the party?

A. She doesn’t like cooking.
B. She has nowhere to cook.
C. She has no time to prepare for the party.
D. She doesn’t know how to cook her favorite dish.

Why does Yi Fei think Kung Pao Chicken is a good dish to share?

A. It's her favorite Chinese dish.
B. Her mother can teach her how to make it.
C. The dish is very famous around the world.
D. The traditional version is different from the version abroad.

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