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【多选题】
关于滞后现象,说法正确的是()A.
对象在受到输入作用后，被控变量却不能立即而迅速地变化的现象
B.
输出变量的变化落后于输入变量的变化的现象
C.
根据滞后性质不同，滞后现象可分为纯滞后和容量滞后
D.
测量点选择不当、测量元件安装不合适等原因会造成滞后现象发生
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举一反三
【简答题】Complete the sentence with the correct form of personal pronouns.4. Doctors are not able to control ________ profitable activities.
【简答题】Complete the sentence with the correct form of personal pronouns.3. Medical care and education are cornerstones of society, because _________ is /are needed by both youngsters and s.
【简答题】Complete the sentence with the correct form of personal pronouns.2. Traditional foods are very important. _______ are symbols of nations and culture.
【单选题】Chose the more academic sentence from the following two by avoiding first and second personal pronouns.
A.
Clear foreshadowing of events to transpire should be noticed in Hamlet.
B.
When you read Hamlet, you should notice clear foreshadowing of events to transpire.
【判断题】Discussion sections of academic manuscripts are usually written using the personal pronouns I and They, especially when comparing results with other groups.
A.
正确
B.
错误
【单选题】Chose the more academic sentence from the following two by avoiding first and second personal pronouns.
A.
This method was chosen because of its simplicity.
B.
I chose this method because it was less complex.
【简答题】人力资源计划可分为长期计划/中期计划和短期计划。中期计划是对总体规划和安排的较为详细的说明，一般在（）。
【单选题】If we have to use personal pronouns in writing, which of the following is recommended?
A.
First person pronoun.
B.
Second person pronoun.
C.
Third person pronoun.
D.
plurality
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