刨的刨刃平面应磨成一定的形状，即形成( )为正确。
A. 直线形
B. 凹线圆弧形
C. 凸线圆弧形
D. 斜线形
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发包人收到竣工结算报告及结算资料后( )d内，无正当理由不支付工程竣工结算价款，承包人可以催告发包人支付结算价款。
A. 7
B. 14
C. 2l
D. 28
发包人在履行合同过程中应遵守法律，并保证( )免于承担因发包人违反法律而引起的任何责任。
A. 监理人
B. 承包人
C. 供货商
D. 设计单位
Trees that ______ the view of the oncoming traffic should be cut down.
A. block
B. inhibit
C. spoil
D. alter
What can we infer from the passage
A. Men don't rent a van to move their homes.
B. Women would be happy to drive on dates if they are given the chance.
C. Most winners in motor races are men.
D. Women think turn signals are for decoration.
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