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【单选题】
非语言性沟通的形式不包括()。A.
体语
B.
空间效应
C.
反应时间
D.
环境因素
E.
书面语言
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皮皮学刷刷变学霸
举一反三
【单选题】As for an office lady, which may be the most important factor when she pick a computer?
A.
brand
B.
appearance
C.
price
【多选题】本课程推荐阅读的书籍有哪些?
A.
David Besanko, David Dranove, and Mark Shanley. Economics of Strategy. John Wiley & Sons, Inc. 1996 戴维·贝赞可（等）：《公司战略经济学》，北京大学出版社
B.
迈克尔·波特：《竞争战略》，华夏出版社
C.
迈克尔·波特：《竞争优势》，华夏出版社
D.
迈克尔·波特：《国家竞争优势》，华夏出版社
E.
钱·金：《蓝海战略：超越产业竞争 开创全新市场》，商务印书馆
F.
迪克西特：《策略思维》，人民大学出版社
【多选题】In an experiment of Cr(VI) removal by an ion-exchange technique, there were 5 levels of factor pH, pH=3.0, 5.0, 7.0, 9.0, 11.0. Under each pH level, the Cr(VI) removal treatment was triplicate, that i...
A.
Mean square (MS) can be expressed as the sum of squares divided by the degree of freedom.
B.
The total degree of freedom is 14.
C.
The degree of freedom among groups is 4.
D.
The degree of freedom of error is 10.
【单选题】对运输混凝土的要求，说法错误的是（）。
A.
运输过程中应保持混凝土的均匀性
B.
运输过程中应保证混凝土不发生离析现象
C.
保证在混凝土初凝之前有时问进行浇筑和振捣
D.
混凝土运至浇筑点开始浇筑应满足施工配合比规定的坍落度
【单选题】Which factor is mentioned in paragraph 2?
A.
Too much sleep may increase one's weight.
B.
Lack of sleep may be one of the reasons causing the overweight problem.
C.
9 hours of sleep is perfect for people to stay slim.
D.
Less than 7 hours of sleep will increase the danger of gaining extra pounds.
【单选题】Cage-type induction motors have a very poor power factor which may be as low as 0.3-0.4 when ____.
A.
staring
B.
running
C.
at high speed
D.
at full load
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