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【单选题】
产品质量认证分为（）A.
安全认证和合格认证。
B.
安全认证、合格认证、质量体系认证。
C.
合格评定和实验室认可。
D.
安全认证和质量体系认证
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反馈参考答案：
举一反三
【单选题】He was driving very fast because he was of the fact that there was a speed limit.
A.
innocent
B.
aware
C.
ignorant
D.
sure
【简答题】完形填空。 We must face the fact that there are many aspects of the information age. All information makes us anxious. Over some of these, we have little or no control. On the other hand, there are steps w...
【简答题】间接税(indirect taxes)
【简答题】Human language is arbitrary. This refers to the fact that there is no logical or intrinsic connection between a particular sound and the______it is associated with.
【单选题】除住宅建筑之外的民用建筑高度大于( )为高层建筑(不包括单层公共建筑),建筑高度大于( )的民用建筑为超高层建筑
A.
16m,28层
B.
16m,80m
C.
24m,80m
D.
24m,100m
【单选题】除住宅建筑之外的民用建筑高度大于( )为高层建筑(不包括单层公共建筑),建筑高度大于( )的民用建筑为超高层建筑。
A.
16m，28层
B.
16m，80m
C.
24m，80
D.
24m，100m
【简答题】间接投资(Indirect Investment)
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