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【单选题】
关于抗原抗体反应原理不正确的是
A.
抗原抗体的结合为分子间结构互补的结合，是一种非共价的结合
B.
抗原抗体反应是一种可逆反应
C.
抗体亲和力越高，与抗原结合越牢固
D.
加入一定浓度的NaCl有助于抗原抗体复合物表面失去电荷
E.
抗原抗体反应，胶体转化为亲水胶体
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举一反三
【单选题】计算机表示信息的最小单位是
A.
位
B.
字节
C.
字长
D.
字
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【判断题】请示的主送机关是指负责受理和答复该文件的机关，可以是直接上级机关，也可以是业务指导关系的主管部门，也可以是需要求助的其他部门。
A.
正确
B.
错误
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【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
查看完整题目与答案
【判断题】请示的主送机关是指负责受理和答复该文件的机关,可以是直接上级机关,也可以是业务指导关系的主管部门,也可以是需要求助的其他部门。
A.
正确
B.
错误
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【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.
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【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
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【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
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【判断题】请示的主送机关是发文机关的直属上级机关,只能有一个( )
A.
正确
B.
错误
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【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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【单选题】若AL内容为04H，则TEST AL，0FH执行后，AL中的内容为（ ）。
A.
00H
B.
0FH
C.
04H
D.
80
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【单选题】计算机表示信息的最小单位是
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位
B.
字节
C.
字长
D.
字
查看完整题目与答案
【判断题】请示的主送机关是指负责受理和答复该文件的机关，可以是直接上级机关，也可以是业务指导关系的主管部门，也可以是需要求助的其他部门。
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【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
查看完整题目与答案
【判断题】请示的主送机关是指负责受理和答复该文件的机关,可以是直接上级机关,也可以是业务指导关系的主管部门,也可以是需要求助的其他部门。
A.
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查看完整题目与答案
【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.
查看完整题目与答案
【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
查看完整题目与答案
【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
查看完整题目与答案
【判断题】请示的主送机关是发文机关的直属上级机关,只能有一个( )
A.
正确
B.
错误
查看完整题目与答案
【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
查看完整题目与答案
【单选题】若AL内容为04H，则TEST AL，0FH执行后，AL中的内容为（ ）。
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00H
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C.
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80
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