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当单一剖切平面通过对称平面或基本对称的平面，且剖视图按投影关系配置，中间又没有其他的图形隔开时，可不加任何标注。A.
正确
B.
错误
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举一反三
【单选题】Some automated clearing houses will be established in the cities of the future to handle electronic ___ .
A.
transfers
B.
transform
C.
change
D.
move
【简答题】Some attractive rural regions not far from the cities are witnessing a certain ______ , as more and more childless seniors move towards cities.
【单选题】高填方路基沉降主要防治方法不包括( )
A.
施工时应考虑高填方路基早开工，避免填筑速度过快，路面基层施工时应尽量安排晚开工，以使高填方路基有充分的沉降时间
B.
加强对基底的压实或对地基进行加固处理，当地基位于斜坡和谷底时，应做挖台阶处理。
C.
施工时要严格分层填筑，控制分层的厚度，并充分压实
D.
合理组织施工，配备足够合适的机具，保证翻晒均匀、碾压及时
【单选题】In some people's opinion, cities are the starting place for the creation of human civilization.
A.
Y
B.
N
C.
NG
【简答题】The rapid growth of cities worldwide over the next two decades will cause significant risks to people and the global environment, according to ysis. Researches from Yale and Stanford predict that ...
【单选题】In the opinion of a British editor, the richer cities tend to be more polite because people in the wealthier cities are better educated.
A.
Y
B.
N
C.
NG
【单选题】In some cities of North China, the noise pollution is as pronounced as that in Tokyo.
A.
contemptuous
B.
contagious
C.
conspicuous
D.
contemplated
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