搅拌器的作用是()。 A.互溶液体的混合 B.不互溶液体的分散和接触 C.固体颗粒在

题型:多项选择题

问题:

搅拌器的作用是()。

A.互溶液体的混合

B.不互溶液体的分散和接触

C.固体颗粒在液体中的悬浮

D.强化液体与管壁的传热

考点:煤气化操作工煤气化操作工题库
题型:多项选择题
在盒子里放有三张分别写有整式2,x+3,5的卡片,从中随机抽取两张卡片,把两张卡片上的整式分别作为分子和分母,则能组成分式的概率是(  )
A.
1
3
B.
2
3
C.
1
6
D.
1
2
题型:多项选择题

小儿烧伤补液尿量宜维持在()。

A.0.5~1ml/(kg.h)

B.1.0~1.5ml/(kg.h)

C.0.2~0.5ml/(kg.h)

D.1.5~2.0ml/(kg.h)

E.2.0~3.0ml/(kg.h)

题型:多项选择题

The following questions present a sentence, part of which or all of which is underlined. Beneath the sentence, you will find five ways of phrasing the underlined part. The first of these repeats the original; the other four are different. If you think the original is best, choose the first answer; otherwise choose one of the others.

These questions test correctness and effectiveness of expression. In choosing your answer, follow the requirements of standard written English; that is, pay attention to grammar, choice of words, and sentence construction. Choose the answer that produces the most effective sentence; this answer should be clear and exact, without awkwardness, ambiguity, redundancy, or grammatical error.

Chauncy, like most bulldogs, has a fondness for meat and gravy.()

A. like most bulldogs, has

B. as most bulldogs, have

C. like many bulldogs, have

D. like most bulldogs, having

E. as with many bulldogs, has

题型:多项选择题

鉴别眶内炎性假瘤和肿瘤最好选用()

A.X线平片

B.CT

C.HRCT

D.MRI

E.超声

题型:多项选择题

下列关于监理工程师对建设工程进度目标控制方法和措施中,属于进度控制的经济措施的是( )。

A.建立进度协调制度
B.监控承建单位的作业实施计划
C.对应急工程实行较高的计件单价
D.建立多级网络计划体系

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