题目内容

demonstrationmeans____?

A. 指示;说明
B. 示范;证明
C. 示威,表明

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Thebusinessmanpatientlytakesusaroundthefactory,therefore,weareimpressed____him.

A. with
B. by
C. to
D. on

weareintheearnesthopeofdoingbusinesswithyouonthe____ofequalityandmutualbenefit.

A. base
B. basis
C. bases
D. based

wetherthecontractbesigenddepends____anicefactorytour.

A. to
B. with
C. on
D. by

Theproductionline____ismoreconvenientforus.

A. manual
B. half-automated
C. fullyautomated

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