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【多选题】
冷却水系统由( )组成。
A.
冷却水塔
B.
冷却水泵
C.
冷却水循环泵
D.
冷却水供、回水管道的相应阀门
E.
冷却水供、回水管道
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参考答案:
举一反三
【简答题】(1)280的5倍是多少? (2)7除345的商是多少?余数是多少? (3)一个数的8倍是584.求这个数. (4)一个数除以9,商是23,余数是4,这个数是多少?
【判断题】The WTO’s Agreement on Rules of Origin establishes a three-year program for bringing about the creation of an international system of harmonized rules of origin. .
A.
正确
B.
错误
【简答题】9的7倍是多少?
【多选题】Rules of origin follow one of the two following methods:()
A.
Substantial transformation(本质变化制度)
B.
Change in Harmonized System Classification(编码变化制度)
C.
The rules of origin can be affected by bilateral or multilateral agreements
D.
The conutry of origin of a good can have substantial marketing consequences
【简答题】列式计算: (1)15个 2 5 的和是多少? (2) 7 18 的9倍是多少? (3) 5 14 吨的7倍是多少吨?
【简答题】比9的7倍还多30的数是多少?
【简答题】列式计算. (1)差是583,减数是289,被减数是多少? (2)求比9的7倍少25的数是多少.
【简答题】比9的7倍多25的数是多少?
【多选题】Rules of origin follow one of the two following methods:( )
A.
Substantial transformation( 本质变化制度 )
B.
Change in Harmonized System Classification( 编码变化制度 )
C.
The rules of origin can be affected by bilateral or multilateral agreements
D.
The country of origin of a good can have substantial marketing consequences
【简答题】阅读理解 Every culture has a recognized point when a child becomes an , when rules must be followed and tests passed. In China, although agers can get their ID cards at 16, many only see themselv...
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