题目内容

What type of publication is Mr. Brooks expected to work on？

A. Fashion.
B. Education.
C. Finance.
D. Entertainment.

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电动机采用星-三角减压起动,起动转矩降低到直接起动的1/2。()

一般他励直流电动机在额定励磁状态时,磁路已接近饱和。()

What are the people with infected ears advised to do？

A. Use earplugs.
B. Eat a hard sweet.
C. Travel another day.
D. Ask for help from cabin crews.

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