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【简答题】
A．His father's advice helped him to decide which job to take up. B．Working in the sports team was his most important experience. C．He learnt much from his shared experience with his team members. D．His experience as a baggage boy had a great influence on his later life.
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举一反三
【简答题】某显色剂 R 与金属离子 M 和 N 分别形成有色络合物 MR 和 NR , 在某一波长时,测得 MR 和 NR 的总吸光度 A 为 0.630 。已知在此波长下 MR 的透光率为 30% , 则 NR 的吸光度为 _________ 。
【单选题】The variances that should be investigated by management include:
A.
only unfavorable variances
B.
only favorable variances
C.
all variances, both favorable and unfavorable
D.
both favorable and unfavorable variances considered significant in amount for the company
【简答题】某显色剂 R 与金属离子 M 和 N 分别形成有色络合物 MR 和 NR ,在某一波长测得 MR 和 NR 的总吸光度 A 为 0.630 。已知在此波长下 MR 的透射比为 30% ,则 NR 的吸光度为 _________ 。
【单选题】下面描述错误的是( )。
A.
“香蕉”曲线由两条S形曲线组合而成
B.
ES曲线是以各工作均按最早开始时间安排进度所绘制的
C.
LS曲线是以各工作按最迟开始时间安排进度所绘制的
D.
香蕉曲线是传统的表示方法
【多选题】All types of self-completion questionnaires should be accompanied by a cover letter, which should include:
A.
The purpose and significance of the research
B.
The way through which the prospective respondents are selected
C.
The instructions on how to answer and return the questionnaire
D.
A promise of anonymity and confidentiality
E.
An expression of appreciation for the respondents’ time and help
F.
Incentives for returning the questionnaire if there are any
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