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【单选题】
在进行协同设计的时候，插入DWF底图进行设计得有点不包括()A.
底图文件大小更精简
B.
DWF支持对文件进行红线圈与标记
C.
有助于保持设计图形的直观感觉和数据保真度
D.
可以根据底图图形中的住处创建新的图形，并可以改变这些参照信息
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【简答题】Complete the following sentences with the words or phrases in the box. Change the form where necessary. represent domestic neat rural origin be rich in stage a comeback earn respe...
【单选题】在碱平衡表示叙述中正确的是()
A.
在一定浓度下,平衡常数值越大则碱的电离度也越大
B.
在一定浓度下,平衡常数值越大则碱的电离度越小
C.
平衡常数值越大则溶液的浓度越大
D.
平衡常数值越大则溶液的浓度越小
【单选题】The staff who work in public places would favor the ban because
A.
they don't have to inhale foul air.
B.
they don't have to serve smokers.
C.
they will get more tips fiom non-smokers.
D.
there will be a rise on their salaries.
【单选题】How many people were mentioned who served or would serve the speaker?
A.
Two.
B.
Three.
C.
Four.
D.
Five.
【单选题】How many people were mentioned who served or would serve the speaker?
A.
2
B.
3
C.
4
D.
5
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