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【单选题】
关于环境自净能力的理解,正确的是
A.
人类的破坏能力越大,环境的自净能力越强
B.
由于环境具有自净能力,所以不会发生严重的环境问题
C.
环境的自净能力是有限度的
D.
当人类向环境排放过量污染物,环境会永久丧失容纳和清除能力而发生环境问题
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参考答案:
举一反三
【单选题】( )就是要干一行爱一行,爱一行钻一行,精益求精,尽职尽责。
A.
办事公道
B.
服务群众
C.
奉献社会
D.
爱岗敬业
【单选题】某混凝土试块进行立方体抗压强度试验,试件尺寸为(100mm×100mm×100mm),破坏荷载为368kN,则该试件抗压强度为()
A.
35.0MPa;
B.
36.8MPa;
C.
38.6MPa;
D.
49.7MPa。
【单选题】Tacoma Narrows 大桥倒塌的原因是 ( )
A.
疲劳损伤
B.
船只碰撞
C.
车辆超载
D.
风振
【简答题】在分配IP地址时需要遵守的规则是什么?
【单选题】With a ________ structure, the interviewer begins with generalized questions and then narrows possible responses.
A.
funnel
B.
diamond
C.
pyramid
D.
cube
【单选题】Tacoma Narrows 大桥倒塌的原因是(   )
A.
风振
B.
车辆超载
C.
船只碰撞
D.
疲劳损伤
【简答题】Jerry was a manager in a restaurant. He was always in a good mood(脾气)and always had something positive to say. This really made me curious, so one day I asked him, 'It's hard to be a positive person a...
【判断题】In a Boolean search, joining two terms with OR narrows the search.
A.
正确
B.
错误
【简答题】Jerry was a manager in a restaurant.He was always in a good mood(脾气)and always had something positive to say.This really made me curious, so one day I asked him,'It's hard to be a positive person all ...
【单选题】How many physiological narrows in the whole course of ureter?
A.
4
B.
3
C.
2
D.
5
E.
1
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