专业技术人员有两个概念，分别是广义和狭义。

(2014·福州市高中毕业班质量检查)Across all media，people are debating about________we need to keep track of every school bus on China’s road.

A．how 　

B．whether

C．which　

D．where

The man,_______ is often parked in front of our house, is a famous surgeon.

A．who’s car

B．of which the car

C．the car of which

D．whose car

某市一帆风顺运输公司和北京方圆商业贸易公司签订一运输合同，将甲的货物运往乙地，合同列明运费20万元，保险费5万元，装卸费4万元，一帆风顺运输公司按“运输合同”缴纳的印花税为1000元。( )

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化学消化