What did Mr. Cooper forget to include about the contract?
A. unit price
B. quantity
C. shipment
D. shipping marks
查看答案
When will the contract be signed?
After all the terms and clauses have been checked over .
B. At 8 o'clock the next morning.
C. After Mr.Cooper goes back to Vancouver.
D. After the contract has been amended.
Mr. Cooper wanted to go over the relevant terms and clauses one more time before signing the contract.
A. 对
B. 错
普通紧螺栓联接,受横向载荷作用,则螺栓受____应力和____应力。
平键联接中静联接的主要失效形式为____,动联接的主要失效形式为____;所以,通常只进行键联接的____强度或____计算。