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【单选题】
肺结核的主要传染途径是
A.
呼吸道
B.
消化道
C.
直接接触
D.
血液
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参考答案:
举一反三
【简答题】Glaciers Glaciers are __1__ in places / where the __2__ are extremely cold. / In such cold places it snows most of the year. / Every time it snows, the below __3__ will compress more, / finally turnin...
【单选题】( )的功能是将机械能转化为液压能。
A.
液压缸
B.
液压泵
C.
换向阀
D.
节流阀
【简答题】Task 2. Complete the following sentences with the phrases given below, change the form if necessary. take care of, embark on, grow into, make sense, make a difference, keep track of, bu...
【简答题】Complete the following sentences with the phrases given below, change the form if necessary. take care of embark on grow into make sense keep track of burn out 1. We're______ a n...
【判断题】液压缸的功能是将液压能转化为机械能.
A.
正确
B.
错误
【单选题】课堂提问的主要作用表现在
A.
检查学习,巩固知识
B.
激起动机,建立联系
C.
传授知识,形成志趣
D.
明确目的,形成概念
【单选题】下列物质属于絮凝剂的有
A.
明矾
B.
石灰
C.
聚丙烯类
D.
硫酸亚铁
【简答题】Complete the following sentences with the correct form of a verb from exercise 2. 1 Last year we 1._________________our budget by 21%, so unfortunately our budget this year has been reduced accordingl...
【简答题】A. continual B. swallow C. hand in D. rhythm E. accompanyF. emerge G. H. try out I. hesitate J. swear 1.If you have a ( ) of your day, it will help you plan your time. 2. My university has lots o...
【简答题】A. continual B. swallow C. hand in D. rhythm E. accompanyF. emerge G. H. try out I. hesitate J. swear 1.If you have a( )of your day, it will help you plan your time. 2. My university has lots of ...
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