连词成句。

1. go, Let's, buy, to, supermarket, the, to, vegetables (.)

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2. store, A, works, cashier, in, a (.)

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3. put, my, I, want, on, new, dress, to (.)

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离心式风机集流器的作用是保证气流均匀的充满叶轮进口，使风机进口处的（）尽量减少。

A.风压

B.风速

C.阻力

D.流量