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【判断题】
由于弹性滑动的存在，主动带轮的圆周速度要大于从动带轮的圆周速度。
A.
正确
B.
错误
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【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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【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.
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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】关于间接免疫凝集抑制说法正确的是
A.
已知抗原致敏颗粒载体和相应抗体,可测标本中是否存在和致敏抗原相同的抗原
B.
反向间接免疫凝集抑制试验用于检测标本中的抗原
C.
正向间接免疫凝集抑制试验用于检测标本中的抗体
D.
出现凝集现象,说明标本中存在与抗原致敏颗粒相同的抗原
E.
无凝集现象,说明标本中不存在与抗原致敏颗粒相同的抗原
查看完整题目与答案
【判断题】π线和σ线在平行于磁场方向传播时,看不到π线。
A.
正确
B.
错误
查看完整题目与答案
【单选题】读者通过自助借还机办理还书手续之后 , 应将图书归还至 ( ) 。
A.
随意放置
B.
自助借还机旁的书车内
C.
自助借还机上
D.
总服务台
查看完整题目与答案
【单选题】读者通过自助借还机办理还书手续之后,应将图书归还至?
A.
随意放置
B.
自助借还机旁的书车内
C.
自助借还机上
D.
总服务台
查看完整题目与答案
【简答题】用所给单词的适当形式填空。 1. _____ (be) your mother in Beijing last week? 2.  He often  _____ (play) basketball after school when he was a studerit. 3.  —What  ______you_____ (do) last night? —I _____ (watch) TV ...
查看完整题目与答案
【单选题】下列哪一个不是决定竖曲线的最小半径的因素()
A.
缓和冲击
B.
时间行程不过短
C.
满足视距要求
D.
超高渐变率适中
查看完整题目与答案
【多选题】下列关于缓和曲线的说法正确的是( )
A.
缓和曲线是道路平面线形三要素之一
B.
缓和曲线主要特征是曲率连续均匀变化
C.
《标准》规定，除四级公路可不设缓和曲线外，其他各级公路，当圆曲线半径小于不设超高的最小半径时，均应设缓和曲线
D.
设置在直线与圆曲线之间或大圆与小圆之间的过渡线形
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
【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
【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】关于间接免疫凝集抑制说法正确的是
A.
已知抗原致敏颗粒载体和相应抗体,可测标本中是否存在和致敏抗原相同的抗原
B.
反向间接免疫凝集抑制试验用于检测标本中的抗原
C.
正向间接免疫凝集抑制试验用于检测标本中的抗体
D.
出现凝集现象,说明标本中存在与抗原致敏颗粒相同的抗原
E.
无凝集现象,说明标本中不存在与抗原致敏颗粒相同的抗原
查看完整题目与答案
【判断题】π线和σ线在平行于磁场方向传播时,看不到π线。
A.
正确
B.
错误
查看完整题目与答案
【单选题】读者通过自助借还机办理还书手续之后 , 应将图书归还至 ( ) 。
A.
随意放置
B.
自助借还机旁的书车内
C.
自助借还机上
D.
总服务台
查看完整题目与答案
【单选题】读者通过自助借还机办理还书手续之后,应将图书归还至?
A.
随意放置
B.
自助借还机旁的书车内
C.
自助借还机上
D.
总服务台
查看完整题目与答案
【简答题】用所给单词的适当形式填空。 1. _____ (be) your mother in Beijing last week? 2.  He often  _____ (play) basketball after school when he was a studerit. 3.  —What  ______you_____ (do) last night? —I _____ (watch) TV ...
查看完整题目与答案
【单选题】下列哪一个不是决定竖曲线的最小半径的因素()
A.
缓和冲击
B.
时间行程不过短
C.
满足视距要求
D.
超高渐变率适中
查看完整题目与答案
【多选题】下列关于缓和曲线的说法正确的是( )
A.
缓和曲线是道路平面线形三要素之一
B.
缓和曲线主要特征是曲率连续均匀变化
C.
《标准》规定，除四级公路可不设缓和曲线外，其他各级公路，当圆曲线半径小于不设超高的最小半径时，均应设缓和曲线
D.
设置在直线与圆曲线之间或大圆与小圆之间的过渡线形
查看完整题目与答案
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