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【单选题】
下列关于灰分说法错误的是:
A.
灰分是将药材或饮片的粉末在高温下灼烧、灰化后变成浅灰色的残渣。
B.
将干净而又无任何杂质的合格炮制品高温灼烧，所得之灰分称为“生理灰分”
C.
在生理灰分中加稀盐酸滤过，将残渣再灼烧，所得灰分为“酸不溶性灰分”
D.
生理灰分和酸不溶性灰分都是控制中药材及其炮制品的基本指标。
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【判断题】达盖尔拍摄于1837年的静物,是现存的达盖尔用镀银铜板拍摄成功的第一张照片,标志着摄影术的诞生。
A.
正确
B.
错误
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【单选题】框架结构中由梁、柱弯曲变形引起的侧移, 呈整体剪切型变形, 层间侧移( )。
A.
梯形分部
B.
均匀分部
C.
上大下小
D.
上小下大
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【单选题】In the sunny morning, some English people usually take a raincoat or an umbrella with them because ______.
A.
their friends ask them to do so
B.
it often rains in England
C.
they are going to sell them
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【单选题】In the sunny morning some English people usually take a raincoat or an umbrella with them because ________.
A.
their friends ask them to do so
B.
it often rains in England
C.
they are going to sell them
D.
they are their favourite things
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【单选题】We all had fun in the supermarket a sunny morning.
A.
shop; on
B.
shopping; in
C.
shopping; on
D.
shopping; /
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【简答题】When you go to England, you will see that some English people usually take an umbrella(伞) or a raincoat (雨衣) with them in the sunny morning.
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【单选题】When you go to England, you will see that some English people usually take an umbrellaĩೢĪor a raincoat with them in the sunny morning, but you should not ______ at them.
A.
laugh
B.
smile
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【单选题】框架结构中由梁、柱弯曲变形引起的侧移，呈整体剪切型变形，层间侧移（ ）。
A.
上大下小
B.
上小下大
C.
均匀分布
D.
梯形
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【判断题】总体弯曲变形是由楼层剪力引起梁、柱的弯曲使框架侧移，其特点是越往上层间侧移越小。
A.
正确
B.
错误
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【简答题】总体剪切侧移是由梁、柱 变形所导致的框架侧移A. 弯曲
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相关题目：
【判断题】达盖尔拍摄于1837年的静物,是现存的达盖尔用镀银铜板拍摄成功的第一张照片,标志着摄影术的诞生。
A.
正确
B.
错误
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【单选题】框架结构中由梁、柱弯曲变形引起的侧移, 呈整体剪切型变形, 层间侧移( )。
A.
梯形分部
B.
均匀分部
C.
上大下小
D.
上小下大
查看完整题目与答案
【单选题】In the sunny morning, some English people usually take a raincoat or an umbrella with them because ______.
A.
their friends ask them to do so
B.
it often rains in England
C.
they are going to sell them
查看完整题目与答案
【单选题】In the sunny morning some English people usually take a raincoat or an umbrella with them because ________.
A.
their friends ask them to do so
B.
it often rains in England
C.
they are going to sell them
D.
they are their favourite things
查看完整题目与答案
【单选题】We all had fun in the supermarket a sunny morning.
A.
shop; on
B.
shopping; in
C.
shopping; on
D.
shopping; /
查看完整题目与答案
【简答题】When you go to England, you will see that some English people usually take an umbrella(伞) or a raincoat (雨衣) with them in the sunny morning.
查看完整题目与答案
【单选题】When you go to England, you will see that some English people usually take an umbrellaĩೢĪor a raincoat with them in the sunny morning, but you should not ______ at them.
A.
laugh
B.
smile
查看完整题目与答案
【单选题】框架结构中由梁、柱弯曲变形引起的侧移，呈整体剪切型变形，层间侧移（ ）。
A.
上大下小
B.
上小下大
C.
均匀分布
D.
梯形
查看完整题目与答案
【判断题】总体弯曲变形是由楼层剪力引起梁、柱的弯曲使框架侧移，其特点是越往上层间侧移越小。
A.
正确
B.
错误
查看完整题目与答案
【简答题】总体剪切侧移是由梁、柱 变形所导致的框架侧移A. 弯曲
查看完整题目与答案