皮皮学，免费搜题
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【单选题】
发火顺序为1-3-4-2的四冲程发动机，当第一缸在压缩行程上止点时，第四缸 在()。A.
进气上止点
B.
排气行程下止点
C.
压缩行程上止点
D.
进气行程下止点
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皮皮学刷刷变学霸
举一反三
【单选题】Please be informed that your request for payment by D/P has ________ our attention.A. received B. been received C. obtained D. been receiving
A.
received
B.
been received
C.
obtained
D.
been receiving
【单选题】Teapot Color: white Price: ¥ 120 Delivery time: 10 work days after receiving 30% payment. Teapots with good quality. And the best gift for your friends or your family 20. We can know about the teap...
A.
it is black
B.
it sells at the price of ￥ 100
C.
it will be delivered 10 work days after you pay ￥ 36.
D.
it is not a suitable gift for your friends.
【判断题】Under Sight Credit, the Issuing Bank or the Nominated Bank will effect immediate payment upon receiving complying document.
A.
正确
B.
错误
【简答题】Instead of receiving cash at the time services are provided or goods are sold, abusiness may accept payment at a later date. Such revenues are described as ( ) or ( ).
【单选题】单选题 窗体顶端 题目: 在签订运输合同过程中,当事人双方可以约定违约金和赔偿金,但违约金一般最高不应该超过违约部分运量应计运费的( ) 选项:
A.
5%
B.
10%
C.
15%
D.
20%
【简答题】在吸附法中，具有吸附作用的固体物质称为 ，被吸附的气体组分称为 。
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