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【单选题】
有关呕血与黑便的描述，不正确的是
A.
呕血一般都有黑便
B.
出血量60ml，出现黑便
C.
出血量5ml，大便隐血试验阳性
D.
出血量超过300m1出现黑便
E.
黑便必有呕血
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参考答案：
举一反三
【判断题】对于单自由度系统而言,无论质量是在水平面还是在斜面上运动,运动微分方程都是相同的。( )
A.
正确
B.
错误
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【单选题】Thinking is any mental activity that helps us _________ or solve a problem, make a decision, or fulfill a desire to understand.
A.
duplicate
B.
simulate
C.
formulate
D.
verify
查看完整题目与答案
【简答题】In many American families, parents feel that children should make important decisions ________. A) to themselves B) on themselves C) of themselves D) by themselves
查看完整题目与答案
【单选题】According to the author, the function of the structured-inquiry method is
A.
to make decisions by debate.
B.
to apply the Internet and wireless computer technology.
C.
to brake on the thinking process, slowing it down.
D.
to create a level of conceptual clarity.
查看完整题目与答案
【单选题】As a candidate, you must make a good ____ on everyone if you want to win the election. [      ]
A.
decision
B.
situation
C.
impression
D.
position
查看完整题目与答案
【简答题】The member countries of the UN and its specialized agencies give guidance and make decisions on______in regular meetings held throughout each year.
查看完整题目与答案
【单选题】企业高层领导根据经营方针确定一定期间预算额而形成的成本,主要包括研究开发费、广告宣传费、职工培训费等项目。这样的成本是
A.
酌量式固定成本
B.
阶梯式固定成本
C.
约束性成本
D.
直接成本
查看完整题目与答案
【单选题】Whats the authors opinion on what to do about alien species?
A.
Who should make such decisions is open to doubt.
B.
The decisions should be based on scientists' conclusions.
C.
Decision-making should involve more people other than scientists.
D.
It is morally unacceptable to eradicate all alien species.
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【单选题】It doesn’t make ______ to buy that expensive  coat when these cheaper ones are just as good.
A.
decision
B.
promise
C.
sense
D.
peace
查看完整题目与答案
【单选题】Andy knew it the moment he woke up that morning. This was the day he had to make a decision. The train【C1】______and he saw a lot of other people getting on the train who were【C2】______making the same ...
A.
moved
B.
arrived
C.
ran
D.
left
查看完整题目与答案
相关题目：
【判断题】对于单自由度系统而言,无论质量是在水平面还是在斜面上运动,运动微分方程都是相同的。( )
A.
正确
B.
错误
查看完整题目与答案
【单选题】Thinking is any mental activity that helps us _________ or solve a problem, make a decision, or fulfill a desire to understand.
A.
duplicate
B.
simulate
C.
formulate
D.
verify
查看完整题目与答案
【简答题】In many American families, parents feel that children should make important decisions ________. A) to themselves B) on themselves C) of themselves D) by themselves
查看完整题目与答案
【单选题】According to the author, the function of the structured-inquiry method is
A.
to make decisions by debate.
B.
to apply the Internet and wireless computer technology.
C.
to brake on the thinking process, slowing it down.
D.
to create a level of conceptual clarity.
查看完整题目与答案
【单选题】As a candidate, you must make a good ____ on everyone if you want to win the election. [      ]
A.
decision
B.
situation
C.
impression
D.
position
查看完整题目与答案
【简答题】The member countries of the UN and its specialized agencies give guidance and make decisions on______in regular meetings held throughout each year.
查看完整题目与答案
【单选题】企业高层领导根据经营方针确定一定期间预算额而形成的成本,主要包括研究开发费、广告宣传费、职工培训费等项目。这样的成本是
A.
酌量式固定成本
B.
阶梯式固定成本
C.
约束性成本
D.
直接成本
查看完整题目与答案
【单选题】Whats the authors opinion on what to do about alien species?
A.
Who should make such decisions is open to doubt.
B.
The decisions should be based on scientists' conclusions.
C.
Decision-making should involve more people other than scientists.
D.
It is morally unacceptable to eradicate all alien species.
查看完整题目与答案
【单选题】It doesn’t make ______ to buy that expensive  coat when these cheaper ones are just as good.
A.
decision
B.
promise
C.
sense
D.
peace
查看完整题目与答案
【单选题】Andy knew it the moment he woke up that morning. This was the day he had to make a decision. The train【C1】______and he saw a lot of other people getting on the train who were【C2】______making the same ...
A.
moved
B.
arrived
C.
ran
D.
left
查看完整题目与答案
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