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【单选题】
常温下，对于1 L 0.005 mol·L －1 硫酸表述中正确的是(　　)
A.
由水电离出的c(H ＋ )＝1.0×10 －12 mol·L －1
B.
加水稀释后，溶液中所有离子的浓度均减少
C.
2c(H ＋ )＝c(SO 4 2- )＋c(OH － )
D.
滴加稀氨水使pH＝7，则c(NH 4 + )＝c(SO 4 2- )
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举一反三
【单选题】About four year ago, famed Chinese cross talk master Ma Ji passed away in Beijing, and a lot of people went to the memorial meeting, Feng Gong _____. [     ]
A.
includes
B.
including
C.
included
D.
being included
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【简答题】In England, people often talk about the weather because they can experience (经历) four seasons in one day. In the morning the weather is warm just like in spring. An hour later black clouds come and th...
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【单选题】下列（）属于茶叶国家强制性标准的内容。
A.
营养食品标签
B.
产品质量标准
C.
包装标识标准
D.
内销茶叶标准
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【单选题】三相异步电动机旋转磁场的转向与三相电源相序()
A.
无关
B.
无关，只与通入电机电流大小有关
C.
U-V-W一致，改变电源相序，旋转磁场会反转
D.
无关，通电之后一定会转动
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【判断题】叛徒莆志高带领特务窜到乡下,小萝卜头不幸被捕。在狱中,她受尽折磨,特务把竹签钉进她的十指。面对毒刑,她傲然宣告: “ 毒刑拷打是太小的考验,竹签子是竹做的,共产党员的意志是钢铁铸成的! ”
A.
正确
B.
错误
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【简答题】Men view talk as a means to ______.
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【多选题】关于休克患者留置导尿,以下说法正确的是
A.
测尿量及比重，了解肾脏血液灌注量
B.
排空膀胱，避免尿潴留
C.
保持床单清洁干燥，防止压疮发生
D.
促进体内有毒物质排泄
E.
保持会阴部清洁干燥，预防感染
查看完整题目与答案
【单选题】Why do people in England often talk about the weather?
A.
Because they may have four seasons in one day.
B.
Because they often have very good weather.
C.
Because the weather is warm just like in spring.
查看完整题目与答案
【简答题】Please talk about you ideas about the “four cardinal principles”.
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【判断题】应收账款是一种债务
A.
正确
B.
错误
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相关题目：
【单选题】About four year ago, famed Chinese cross talk master Ma Ji passed away in Beijing, and a lot of people went to the memorial meeting, Feng Gong _____. [     ]
A.
includes
B.
including
C.
included
D.
being included
查看完整题目与答案
【简答题】In England, people often talk about the weather because they can experience (经历) four seasons in one day. In the morning the weather is warm just like in spring. An hour later black clouds come and th...
查看完整题目与答案
【单选题】下列（）属于茶叶国家强制性标准的内容。
A.
营养食品标签
B.
产品质量标准
C.
包装标识标准
D.
内销茶叶标准
查看完整题目与答案
【单选题】三相异步电动机旋转磁场的转向与三相电源相序()
A.
无关
B.
无关，只与通入电机电流大小有关
C.
U-V-W一致，改变电源相序，旋转磁场会反转
D.
无关，通电之后一定会转动
查看完整题目与答案
【判断题】叛徒莆志高带领特务窜到乡下,小萝卜头不幸被捕。在狱中,她受尽折磨,特务把竹签钉进她的十指。面对毒刑,她傲然宣告: “ 毒刑拷打是太小的考验,竹签子是竹做的,共产党员的意志是钢铁铸成的! ”
A.
正确
B.
错误
查看完整题目与答案
【简答题】Men view talk as a means to ______.
查看完整题目与答案
【多选题】关于休克患者留置导尿,以下说法正确的是
A.
测尿量及比重，了解肾脏血液灌注量
B.
排空膀胱，避免尿潴留
C.
保持床单清洁干燥，防止压疮发生
D.
促进体内有毒物质排泄
E.
保持会阴部清洁干燥，预防感染
查看完整题目与答案
【单选题】Why do people in England often talk about the weather?
A.
Because they may have four seasons in one day.
B.
Because they often have very good weather.
C.
Because the weather is warm just like in spring.
查看完整题目与答案
【简答题】Please talk about you ideas about the “four cardinal principles”.
查看完整题目与答案
【判断题】应收账款是一种债务
A.
正确
B.
错误
查看完整题目与答案