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参考答案:
举一反三
【单选题】下列哪种方式不能增加管道中流体的流量。()
A.
增加管道两端的压强差
B.
减小管道的半径
C.
减小液体的粘度
D.
增加管道的半径
【单选题】Currently, there is a(n) ______ in the number of childless marriages.
A.
increase
B.
decrease
C.
don’t know
【判断题】There is currently no specific medication for the virus and treatment is supportive care.
A.
正确
B.
错误
【单选题】A company plans to produce2,400 units of products in the next month. 3kg of raw material is required to produce each unit of product. Currently there is raw material inventories of 1,500kg, and it pla...
A.
7,200
B.
8,700
C.
7,700
D.
6,700
【单选题】Analyze the following statement, and then choose one of the options that you think is best to use in academic writing:Currently, there is no capacity for higher nanoparticle removal method efficiency.
A.
Currently, there is no capacity for methods of higher nanoparticle removal efficiency.
B.
Currently, there are no capacities for higher nanoparticle removal method efficiencies.
C.
Nowadays, there is no capacity for higher nanoparticle removal method efficiency.
D.
There is no capacity for the development for higher nanoparticle removal at the present time.
E.
Currently, methods to more efficiently remove nanoparticles are lacking.
【判断题】There is currently no specific medication for the Novel Coronavirus and treatment is supportive care.
A.
正确
B.
错误
【单选题】A company plans to product 2,400 units of products in the next month. 3kg of raw material is required to produce each unit of product. Currently there is raw material inventories of 1,500kg, and it pl...
A.
7,200
B.
8,700
C.
7,700
D.
6,700
【多选题】做详细复述,要( ),细而不乱,( )。
A.
表达生动
B.
语脉清晰
C.
重点突出
D.
通俗易懂
【简答题】there is currently a _______
【单选题】牛顿第二定律F=ma中m是()。
A.
引力质量
B.
惯性质量
C.
AB一样
D.
都不是
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