题目内容

Business English as well as Business Spanish (is, are) taught at this college.

A. is
B. are

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The number of heartbeats per minute usually (declines, decline) with age.

A. declines
B. decline

Eighty percent of the students (comes, come) from Japan.

A. comes
B. come

Early to bed and early to rise (makes, make) a man healthy, wealthy and wise.

A. makes
B. make

利用焓湿图确定湿空气p=101325Pa，t=35℃，φ=90%的焓、含湿量、水蒸气分压力、干球温度、湿球温度和露点温度。