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【单选题】
通常认为超过8小时分贝的噪音可能潜在的损伤内耳（）.A.
60
B.
70
C.
80
D.
85
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举一反三
【单选题】The word demanded in Paragraph 5 is closest in meaning to______.
A.
pleaded
B.
visited
C.
required
D.
decided
【单选题】________ (,) the proposal concerning health food production was rejected for the lack of fund required.
A.
On the whole
B.
Hopefully
C.
Much to our regret
D.
What delights us most is
【单选题】Which of the following is closet to Deming's definition of Quality:
A.
. conformance to requirements.
B.
. fitness for use.
C.
. continuous improvement of products and services.
D.
. customer focus.
E.
. All of the above.
【简答题】若一个数的立方根等于这个数的算术平方根，则这个数是______．
【简答题】简述中学生情绪发展的两极性。
【简答题】若一个数的算术平方根是8，则这个数的立方根是（ ）。
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