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【判断题】
在相同观测条件下,对某量进行一系列观测,如误差出现符号和大小均相同或按一定的规律变化,这种误差成为观测误差。
A.
正确
B.
错误
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参考答案：
举一反三
【简答题】D Mr. Smith works in an office.He is very busy and has no time to have a good rest.Every evening, when he comes from his office, he's always tired and wants to go to bed early.But his wife often has a...
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【单选题】下列有关正向间接凝集抑制反应叙述正确的是
A.
用抗体致敏载体
B.
主要用于抗体的检测
C.
出现凝集为阳性
D.
不出现凝集说明标本中有待测抗原
E.
以上都不对
查看完整题目与答案
【多选题】将下列打乱的句子重新排序，使其意思连贯完整。 Balzac was a great French writer.
A.
Balzac went to bed early but he couldn't sleep. He didn't have anything for supper.
B.
He lived in a dirty, wet room and was often worried about food.
C.
Balzac got up quietly, lit a lamp(点上灯) and said, 'Don't waste time, my friend! I couldn't find any money in the daytime . How can you find some in the dark?'
D.
The man began to steal (偷) something on his bookshelf. E. But he was very poor before he became famous. F. All his friends were as poor as he was and they could not help him. G. One night it was very cold. The wind blew and it was snowing heavily. H. And he didn't know where he could get some food for the next breakfast. I. At midnight he saw a man crawl (爬)in through the broken window. J. He thought and thought, but he couldn't have a good idea.
查看完整题目与答案
【简答题】He often went to bed _____. 他常常 饿着肚子 睡觉。 His ambition _______ . 他的野心断送了自己一条命。
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【多选题】缓和曲线方程中,下列那两个参数的乘积是一个固定的常数?
A.
圆曲线半径
B.
缓和曲线曲率半径
C.
缓和曲线弧长
D.
缓和曲线转过的角度
查看完整题目与答案
【单选题】下列有关正向间接凝集抑制反应叙述正确的是
A.
用抗体致敏载体
B.
主要用于抗体的检测
C.
出现凝集为阳性
D.
不出现凝集说明标本中有待测抗原
E.
用抗体致敏载体检测抗体
查看完整题目与答案
【简答题】学生在做一道有4个选项的单项选择题时,如果他不知道正确答案时就随机猜测.若学生知道正确答案的概率为0.6. (1)求卷面上该题做对的概率; (2)若从卷面上看该题做对了,求该生确实知道正确答案的概率.
查看完整题目与答案
【判断题】缓和曲线的曲率半径是一定的。()
A.
正确
B.
错误
查看完整题目与答案
【判断题】缓和曲线的曲率半径是一定的 ( )
A.
正确
B.
错误
查看完整题目与答案
【单选题】关于正向间接凝集抑制反应，说法正确的是
A.
检测标本中是否存在抗体
B.
抗体致敏载体
C.
出现凝集为阳性
D.
不凝集说明标本中有待测抗原
E.
以上都不对
查看完整题目与答案
相关题目：
【简答题】D Mr. Smith works in an office.He is very busy and has no time to have a good rest.Every evening, when he comes from his office, he's always tired and wants to go to bed early.But his wife often has a...
查看完整题目与答案
【单选题】下列有关正向间接凝集抑制反应叙述正确的是
A.
用抗体致敏载体
B.
主要用于抗体的检测
C.
出现凝集为阳性
D.
不出现凝集说明标本中有待测抗原
E.
以上都不对
查看完整题目与答案
【多选题】将下列打乱的句子重新排序，使其意思连贯完整。 Balzac was a great French writer.
A.
Balzac went to bed early but he couldn't sleep. He didn't have anything for supper.
B.
He lived in a dirty, wet room and was often worried about food.
C.
Balzac got up quietly, lit a lamp(点上灯) and said, 'Don't waste time, my friend! I couldn't find any money in the daytime . How can you find some in the dark?'
D.
The man began to steal (偷) something on his bookshelf. E. But he was very poor before he became famous. F. All his friends were as poor as he was and they could not help him. G. One night it was very cold. The wind blew and it was snowing heavily. H. And he didn't know where he could get some food for the next breakfast. I. At midnight he saw a man crawl (爬)in through the broken window. J. He thought and thought, but he couldn't have a good idea.
查看完整题目与答案
【简答题】He often went to bed _____. 他常常 饿着肚子 睡觉。 His ambition _______ . 他的野心断送了自己一条命。
查看完整题目与答案
【多选题】缓和曲线方程中,下列那两个参数的乘积是一个固定的常数?
A.
圆曲线半径
B.
缓和曲线曲率半径
C.
缓和曲线弧长
D.
缓和曲线转过的角度
查看完整题目与答案
【单选题】下列有关正向间接凝集抑制反应叙述正确的是
A.
用抗体致敏载体
B.
主要用于抗体的检测
C.
出现凝集为阳性
D.
不出现凝集说明标本中有待测抗原
E.
用抗体致敏载体检测抗体
查看完整题目与答案
【简答题】学生在做一道有4个选项的单项选择题时,如果他不知道正确答案时就随机猜测.若学生知道正确答案的概率为0.6. (1)求卷面上该题做对的概率; (2)若从卷面上看该题做对了,求该生确实知道正确答案的概率.
查看完整题目与答案
【判断题】缓和曲线的曲率半径是一定的。()
A.
正确
B.
错误
查看完整题目与答案
【判断题】缓和曲线的曲率半径是一定的 ( )
A.
正确
B.
错误
查看完整题目与答案
【单选题】关于正向间接凝集抑制反应，说法正确的是
A.
检测标本中是否存在抗体
B.
抗体致敏载体
C.
出现凝集为阳性
D.
不凝集说明标本中有待测抗原
E.
以上都不对
查看完整题目与答案
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