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【单选题】
Which of the following statements is TRUE about the situation: You are unable to work out the calculations for your lab report but you know what the correct answer should be. Since your report is due, you take one of your numbers from an old lab report so that you can arrive at the correct answer.
A.
This was such a tiny part of the lab report and it really doesn't matter.
B.
This is clearly plagiarism because you are copying someone's work without crediting the source.
C.
Your tutor doesn't expect everything to work out and if s/he knows that you falsified a few of your numbers to fit in with your results s/he won't be worried about it because the important thing is that you tried and that you understand what should have happened.
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【单选题】颅内压增高患者床头应抬高( )
A.
15°~30°
B.
10°~20°
C.
15°~45°
D.
30°~45°
E.
20°~50°
【单选题】加注干荷蓄电池电解液温度应在( )之间。
A.
O℃~15℃
B.
15℃~30℃
C.
30℃~45℃
D.
45℃~60℃
【判断题】根据工序的具体加工要求,正确分析影响工件定位的不定度,对夹具设计至关重要。
A.
正确
B.
错误
【单选题】手工清洗时水温宜为()
A.
15-20℃
B.
15-30℃
C.
30-45℃
D.
20-30℃
【单选题】消除液接电位的方法是在电解质溶液中加入( )
A.
盐桥
B.
支持电解质
C.
TISAB
D.
惰性盐
【单选题】从下列pD2值中可知,与受体亲和力最小的是:
A.
1
B.
2
C.
4
D.
5
E.
6
【简答题】照例子画出下面角的度数。 例:15°=45°-30°,15°=_____;75°=_____。
【单选题】在缺水地区,把有限的水量用在()能充分发挥水的增产作用,做到经济用水。( )
A.
需水临界期
B.
日需水量
C.
作物需水量
D.
作物耗水量
【简答题】若15×3=45,则150×3=______;150×30=______.
【单选题】当溶液中存在液接电位时,应采用的消除方法是
A.
添加钙离子
B.
盐桥
C.
加入氯离子
D.
加入钾离子
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