试题与答案

(1)开始运动后,经多长时间质点的速度刚好为零? (2)从开始运动到t0=6s末

题型:问答题

题目:

(1)开始运动后,经多长时间质点的速度刚好为零?

(2)从开始运动到t0=6s末物体经过的路程为多少?

(3)从开始运动到t0=6s末的过程中电场力所做的功为多少?

答案:

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参考答案:A,B,C,E解析: P185~P186五、工程师对索赔的反驳。工程师可以对索赔提出质疑的情况包括9条。其中(2)发包人和承包人共同负有责任,承包人必须划分和证明双方责任的大小(选项C);(3)事实依据不足(选项B...

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The ABC Bank
Irrevocable documentary credit
Number: LC123—258866
Date: August 24, 1999
Date and place of expiry: October 30, 1999 China
Advising bank: Bank of China
Beneficiary: China XYZ import and export corp.
Applicant: UVW corporation.
Amount: USD52, 500(Say U. S Dollars fifty two thousand five hundred only)
We hereby issue irrevocable documentary credit which is available with:
Any bank
By negotiation of beneficiary’s drafts at sight
For full invoice value
Drawn on the ABC bank
Partial shipments: Not allowed
Transshipment: Not allowed
Shipment from: Shanghai
To: Tokyo Japan
At the latest: October 15, 1999
Following documents required:
+Signed commercial invoice in three copies
+Full set of clean on board ocean bill of lading
+Weight certificate in two copies
Covering: 100 metric tons(5PCT MOL)of XY chemical in drums at USD 500 per M/T.
Special instructions: Insurance to be effected by buyer.
Instructions to advising bank: Please advise this credit to the beneficiary
We hereby undertake that drawers, endorsers in compliance with the terms of this credit will be duly honored upon presentation to the drawee bank.
Authorized signature
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