Business English as well as Business Spanish_____(is, are)taught at this college.
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The number of heartbeats per minute usually______(declines, decline)with college.
Eighty percent of the students______(comes, come)from Japan.
Early to bed and early to rise______(makes, make)a man healthy, wealthy and wise.
欲测量极微小的位移,应选择( )自感传感器。
A. 变气隙式
B. 变面积式
C. 螺线管式
D. 以上都可以