Everyone knows how________feels to get so angry that you want to throw things or even hurt others.

A．that　

B．it

C．he

D．you

发包人供应的（），承包人派人参加清点后由承包人妥善保管，发包人支付相应的保管费用。

A．预付资金

B．材料设备

C．合同证明

D．施工许可证明