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【单选题】
男,4岁,高热腹痛腹泻1天,为粘液脓血便,伴里急后重,反复惊厥,逐渐出现昏睡神志不清,病前吃过未洗黄瓜。有助于确诊的检査是
A.
粪便培养
B.
粪常规
C.
血清免疫学检查
D.
血象
E.
血培养
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参考答案：
举一反三
【多选题】采用粒状滤料以接触过滤方式截留杂质，对粒径远小于滤料空隙的杂质而言，其截留的主要作用是以下哪几项（）
A.
粘附、
B.
机械拦截、
C.
惯性作用、
D.
扩撒作用
查看完整题目与答案
【判断题】纪律,它是对人们言行的限制,是对自由的约束。
A.
正确
B.
错误
查看完整题目与答案
【单选题】A: Have you ever been to the Temple of Heaven in Beijing? B: ______
A.
No, but I have no time
B.
No, but I'd like to
C.
Yes. I was too busy then
D.
Yes. I couldn't do it right now
查看完整题目与答案
【单选题】'Fingers were made before forks' when a person gives up good manners, puts aside knife and fork, and dives into his food, someone is likely to repeat that saying. The fork was an ancient agricultural ...
A.
brought to Europe from America
B.
begun when forks were invented
C.
brought to Europe from Asia
D.
invented by Italians
查看完整题目与答案
【单选题】Tim and I have nothing in _______.
A.
a word
B.
practice
C.
common
D.
all
查看完整题目与答案
【简答题】“Fingers were made before forks” when a person gives up good manners， puts aside knife and fork， and dives into his food， someone is likely to repeat that saying. The fork was an ancient agricultural ...
查看完整题目与答案
【单选题】葡萄酒发酵前在什么时候（）可以添加法律规定的糖量？
A.
不良天气
B.
丰收年
C.
消费者需求
D.
任何时候
查看完整题目与答案
【多选题】采用粒状滤料以接触过滤方式截留杂质,对粒径远小于滤料空隙的杂质而言,其被截留的主要作用是以下哪几项 ?
A.
粘附
B.
机械拦截 ( 筛滤 )
C.
惯性作用
D.
扩散作用
查看完整题目与答案
【多选题】采用粒状滤料以接触过滤方式截留杂质,对粒径远小于滤料空隙的杂质而言,其被截留的主要作用有以下哪几项?( )
A.
粘附
B.
机械拦截（筛滤）
C.
惯性作用
D.
扩散作用
查看完整题目与答案
【单选题】A knife can be made sharper if you ____________ on a sandstone.
A.
ground it
B.
grind it
C.
grounded it
查看完整题目与答案
相关题目：
【多选题】采用粒状滤料以接触过滤方式截留杂质，对粒径远小于滤料空隙的杂质而言，其截留的主要作用是以下哪几项（）
A.
粘附、
B.
机械拦截、
C.
惯性作用、
D.
扩撒作用
查看完整题目与答案
【判断题】纪律,它是对人们言行的限制,是对自由的约束。
A.
正确
B.
错误
查看完整题目与答案
【单选题】A: Have you ever been to the Temple of Heaven in Beijing? B: ______
A.
No, but I have no time
B.
No, but I'd like to
C.
Yes. I was too busy then
D.
Yes. I couldn't do it right now
查看完整题目与答案
【单选题】'Fingers were made before forks' when a person gives up good manners, puts aside knife and fork, and dives into his food, someone is likely to repeat that saying. The fork was an ancient agricultural ...
A.
brought to Europe from America
B.
begun when forks were invented
C.
brought to Europe from Asia
D.
invented by Italians
查看完整题目与答案
【单选题】Tim and I have nothing in _______.
A.
a word
B.
practice
C.
common
D.
all
查看完整题目与答案
【简答题】“Fingers were made before forks” when a person gives up good manners， puts aside knife and fork， and dives into his food， someone is likely to repeat that saying. The fork was an ancient agricultural ...
查看完整题目与答案
【单选题】葡萄酒发酵前在什么时候（）可以添加法律规定的糖量？
A.
不良天气
B.
丰收年
C.
消费者需求
D.
任何时候
查看完整题目与答案
【多选题】采用粒状滤料以接触过滤方式截留杂质,对粒径远小于滤料空隙的杂质而言,其被截留的主要作用是以下哪几项 ?
A.
粘附
B.
机械拦截 ( 筛滤 )
C.
惯性作用
D.
扩散作用
查看完整题目与答案
【多选题】采用粒状滤料以接触过滤方式截留杂质,对粒径远小于滤料空隙的杂质而言,其被截留的主要作用有以下哪几项?( )
A.
粘附
B.
机械拦截（筛滤）
C.
惯性作用
D.
扩散作用
查看完整题目与答案
【单选题】A knife can be made sharper if you ____________ on a sandstone.
A.
ground it
B.
grind it
C.
grounded it
查看完整题目与答案
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