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【简答题】
基因突变学说认为细胞癌变是体细胞的______突变的结果。
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参考答案：
举一反三
【单选题】19-3. 设有10个进程共享一个互斥段,如果最多允许有3个进程同时进入互斥段,则所采用的互斥信号量初值应设置为( C )。
A.
（1）10
B.
（2）3
C.
（3）1
D.
（4）0
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【单选题】TRUE or FALSE? In enema checkoff, once the tubing is inserted to the correct length, fluid is flowing into the patient, and the bag is at the correct level, you can let go of the tubing and stand besi...
A.
True. You can let go of the tubing and remain beside patient to assess for problems.
B.
False. You must keep holding the enema tubing during the entire enema procedure unitl you need to take it out of the patient.
C.
You can do both of the above things.
D.
False. You do not need to stand near the patient's bedside.
查看完整题目与答案
【单选题】A new unit nurse manager is holding her first staff meeting. The manager greets the staff and comments that she has been employed to bring about quality improvement. The manager provides a plan that s...
A.
Autocratic
B.
Situational
C.
Democratic
D.
Laissez-faire
查看完整题目与答案
【单选题】输液引起的空气栓塞致死原因是
A.
栓子阻塞肺动脉入口
B.
栓子阻塞肺静脉入口
C.
栓子阻塞主动脉入口
D.
栓子阻塞上腔静脉入口
查看完整题目与答案
【单选题】The quantity of Walkmans that people plan to buy this month depends on all of the following except the
A.
price of CD players
B.
price of a Walkman
C.
technology to produce a Walkman
D.
price of tapes
查看完整题目与答案
【单选题】The quantity of iPods that people plan to buy this month depends on all of the following EXCEPT the
A.
price of CD players.
B.
price of an iPod.
C.
technology used to produce an iPod.
D.
price of a music download from iTunes.
查看完整题目与答案
【单选题】听力原文：M: What do you plan for the coming summer vacation? W: It depends on my exam results. What does the woman mean?
A.
She hasn't made up her mind.
B.
She doesn't agree to the plan.
C.
She doesn't know about the plan.
查看完整题目与答案
【单选题】Whether you are a smoker or non-smoker, you should take measures to protect your lungs. You can test your lung capacity by holding a lighted match about six inches from your face and trying to blow it...
A.
must have an examination
B.
need not worry about lung disease
C.
is in good health
D.
has no obvious lung problems
查看完整题目与答案
【单选题】Just as crying can be healthy, not crying—holding back tears of anger, pain or suffering—can be bad for physical health. Studies have shown that too much control of emotions can lead to high blood pre...
A.
Crying is the best way to get help from others.
B.
Fighting back tears may cause some health problems.
C.
We will never know our deep feelings unless we cry.
查看完整题目与答案
【单选题】19-1. 设有10个进程共享一个互斥段,如果最多允许有1个进程进入互斥段,则所采用的互斥信号量初值应设置为( A )。
A.
（1）10
B.
（2）3
C.
（3）1
D.
（4）0
查看完整题目与答案
相关题目：
【单选题】19-3. 设有10个进程共享一个互斥段,如果最多允许有3个进程同时进入互斥段,则所采用的互斥信号量初值应设置为( C )。
A.
（1）10
B.
（2）3
C.
（3）1
D.
（4）0
查看完整题目与答案
【单选题】TRUE or FALSE? In enema checkoff, once the tubing is inserted to the correct length, fluid is flowing into the patient, and the bag is at the correct level, you can let go of the tubing and stand besi...
A.
True. You can let go of the tubing and remain beside patient to assess for problems.
B.
False. You must keep holding the enema tubing during the entire enema procedure unitl you need to take it out of the patient.
C.
You can do both of the above things.
D.
False. You do not need to stand near the patient's bedside.
查看完整题目与答案
【单选题】A new unit nurse manager is holding her first staff meeting. The manager greets the staff and comments that she has been employed to bring about quality improvement. The manager provides a plan that s...
A.
Autocratic
B.
Situational
C.
Democratic
D.
Laissez-faire
查看完整题目与答案
【单选题】输液引起的空气栓塞致死原因是
A.
栓子阻塞肺动脉入口
B.
栓子阻塞肺静脉入口
C.
栓子阻塞主动脉入口
D.
栓子阻塞上腔静脉入口
查看完整题目与答案
【单选题】The quantity of Walkmans that people plan to buy this month depends on all of the following except the
A.
price of CD players
B.
price of a Walkman
C.
technology to produce a Walkman
D.
price of tapes
查看完整题目与答案
【单选题】The quantity of iPods that people plan to buy this month depends on all of the following EXCEPT the
A.
price of CD players.
B.
price of an iPod.
C.
technology used to produce an iPod.
D.
price of a music download from iTunes.
查看完整题目与答案
【单选题】听力原文：M: What do you plan for the coming summer vacation? W: It depends on my exam results. What does the woman mean?
A.
She hasn't made up her mind.
B.
She doesn't agree to the plan.
C.
She doesn't know about the plan.
查看完整题目与答案
【单选题】Whether you are a smoker or non-smoker, you should take measures to protect your lungs. You can test your lung capacity by holding a lighted match about six inches from your face and trying to blow it...
A.
must have an examination
B.
need not worry about lung disease
C.
is in good health
D.
has no obvious lung problems
查看完整题目与答案
【单选题】Just as crying can be healthy, not crying—holding back tears of anger, pain or suffering—can be bad for physical health. Studies have shown that too much control of emotions can lead to high blood pre...
A.
Crying is the best way to get help from others.
B.
Fighting back tears may cause some health problems.
C.
We will never know our deep feelings unless we cry.
查看完整题目与答案
【单选题】19-1. 设有10个进程共享一个互斥段,如果最多允许有1个进程进入互斥段,则所采用的互斥信号量初值应设置为( A )。
A.
（1）10
B.
（2）3
C.
（3）1
D.
（4）0
查看完整题目与答案
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