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【简答题】
sin15°cos15°的值等于＿＿＿＿
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举一反三
【单选题】196 Giving a part of project work to a contractor is an example of:
A.
risk mitigation
B.
risk assignment
C.
risk delegation
D.
risk deflection
E.
risk assumption
【简答题】10 m ×10 2m ×100．
【单选题】78 Giving a part of project work to a contractor is an example of:
A.
risk mitigation
B.
risk assignment
C.
risk delegation
D.
risk deflection
E.
risk assumption
【简答题】计算：a 2 ·（-a 3 ）=（ ）；10 m ·10 m-1 ·100=（ ）。
【单选题】可吸入颗粒污染物（PM10）是指空气动力学直径 的颗粒状污染物A ≤10μm B ≤100μm C ＞10μm D 介于10μm~100μm
A.
≤10μm
B.
≤100μm
C.
＞ 10μm
D.
介于 10μm~100μm
【单选题】What will GE do in January according to the performance appraisal cycle?
A.
Making performance goals.
B.
Preparing for annual performance appraisal.
C.
Scoring the performance appraisal.
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