皮皮学，免费搜题
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搜题
【单选题】
低渗性脱水,下列哪错误的A.
多见于久泻，营养不良儿
B.
失钠比例大于失水，以细胞外液减少为主
C.
粘膜干燥，烦渴
D.
皮肤弹性极差
E.
血压降低，严重时出现休克
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【简答题】I still clearly remember that day. I was on the side of the road for almost four hours with my big Jeep. I put signs in the windows that said, “NEED A JACK(千斤顶). ” Right as I was about to give up, a t...
【简答题】根据课文原文,填入所缺内容。 1.The most energetic and important festivals are the ones that _____the end of winter and to the coming of spring. 2. Something terrible _________if Li Chang was not coming to eat in hi...
【判断题】He produced about as dozen fist-sized rocks and carefully placed them, one at a time, into the Mason jar.A. √ B. ╳
A.
正确
B.
错误
【单选题】Few people know that Mr. Potato Head was almost little more than a forgotten cereal premium. But history has a way of being kind to the classics. And George Lerner was about to make history! During th...
A.
It was widely accepted as soon as it was made.
B.
It was sold to a toy company and it was sold well.
C.
It was planned to give away to customers by a cereal company as a gift.
D.
Its patent was sold at the price of $7,000 dollars.
【简答题】蒸馏法的蒸馏方式有 、 和 等。
【简答题】I still clearly remember that day. I was on the side of the road for close to four hours with my big Jeep. I put signs in the windows that said, “NEED A JACK（千斤顶）”. Right as I was about to give up, a ...
【简答题】蒸馏法的蒸馏方式有( )、( )和( )等。
【单选题】有一组单丝和单缝组件,单丝1的直径是单丝2的2倍,单缝1的宽度与单丝2的直径相同。这个组件可以放置在光具座上,通过光路观察它们的衍射效果,且由传感器可以测出衍射条纹宽度。 如果你想观测并比较单丝和单缝衍射现象的异同,你会用组件中的哪一个或一组元件测试?
A.
只需用其中任何一个元件
B.
需用全部三个元件
C.
单丝1和单丝2
D.
单丝2和单缝1
E.
单丝1和单缝1
【简答题】春夏季印花产品适合（）面料。
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