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【单选题】
过氧乙酸的保管和使用方法中下列哪项是错误的A.
2%用于空气消毒
B.
置于阴凉处
C.
不能浸泡金属物品
D.
配好各种浓度备用
E.
用暗色塑料容器盛装
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反馈参考答案：
举一反三
【简答题】举例说明,你对STEAM的理解
【简答题】p hase l abel parallel sensible peculiar e quivalent radical resent predict witness 1. Ernest Hemingway's keen insight into his society, ardent love for people and perceptive abilities helped him to f...
【简答题】phase label parallel sensible peculiar Equivalent radical resent predict witness 1. Ernest Hemingway's keen insight into his society, ardent love for people and perceptive abilities helped hi...
【简答题】Fill in the blanks with the words below. A. leaves B. altitude C. crosswind D. same E. straight F. straight ahead G. final H. departure I. perpendicular J. go-around K. straight out L. bank M. takeoff...
【简答题】举例说明你理解的算法是什么?
【判断题】when several parallel cutting planes are used to cut, there will be a bold line at the corner of turning point.
A.
正确
B.
错误
【简答题】将下列英文文段翻译为中文 How to monitor the brightness of a light in a circuit? Which segment decides the brightness of the light in the circuit, as shown in Fig 2-1 ? We can see the brightness adjustable l...
【单选题】A fault in magnetised material will best be detected when it lies in which of the following directions?
A.
Parallel to the magnetic field
B.
Perpendicular to the magnetising force
C.
Parrallel to the magnetising current
D.
Both perpendicular to the magnetic field and parrallel to the magnetising current
【简答题】你认为句子理解是如何实现的？请举例说明句法理解和语义理解的作用。
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