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【单选题】
重复性试验应按规定方法对1~2个样品,在相对恒定的条件下进行集成重复测定A.
5~10次
B.
10~20次
C.
20~30次
D.
30~40次
E.
＞40次
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举一反三
【单选题】中学教师甲因患病在家休养,闲居无聊,自编淫秽小说两本,锁在柜子里供自己欣赏,一日偶然被其妻发现,将其取出放在床垫下。某日,其子翻找东西时发现此书,于是偷走给同学传看,后被老师发现制止。甲的行为( )。
A.
构成制作淫秽物品牟利罪
B.
构成传播淫秽物品牟利罪
C.
构成传播淫秽物品罪
D.
不构成犯罪
【单选题】From this article, we may infer that the main reason for Ogilvy & Mather growing into the largest and most respected advertising companies is that _____________________.
A.
they had a very capable and thoughtful leader
B.
office heads were mostly open-minded, and always tried to hire people smarter than they were
C.
the company made it a rule to appoint people on their merits
D.
the management of the firm spared no efforts in recruting creative and smart employees
【单选题】what is the main reason that causes the dead miles?
A.
The major cause is that the customers are dissatisfied with the service.
B.
The major cause is that the market is depressed.
C.
The major cause is that the delivery mission is complete.
D.
The major cause is that when each forward delivery mission is complete, we often fail to carry goods in the return journey.
【简答题】在太阳系的行星中，按照远离太阳的顺序来排列，排名第三的行星是
【单选题】What is the main reason we have misunderstanding during first contact with a person from a different culture?
A.
Language barriers
B.
Etiquette codes
C.
Nervousness
D.
Previous experiences
【单选题】The main reason we don’t make meetings more productive is_____we don’t value our time.
A.
why
B.
what
C.
when
D.
that
【单选题】The writer thinks the main reason we teach students math is to _________.
A.
help them pass exams
B.
train them for their jobs
C.
help them to buy and sell
D.
develop their ability to think clearly
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