关于物体内能,以下说法正确的是。 A.质量,温度和体积都相等的物体具有相同的内能

题型:选择题

问题:

关于物体内能,以下说法正确的是    。

A.质量,温度和体积都相等的物体具有相同的内能

B.物体内能改变时温度不一定改变

C.吸收相等热量的物体内能增量一定相等

D.内能相等的两物体接触时,不会发生热传递

考点:物体的内能
题型:选择题
A man was looking for things of the old times. One day he came to a village and found a blue bowl which looked very _1_. The bowl was on the ground and a cat was drinking milk from it. A farmer, the _2_ of the cat, was lying_3_ the bowl. The man did not want the farmer to know that he was interested in the_4_. So he said to him, “What a nice cat you have! Will you _5_ it to me?”
The farmer asked, “_6_ will you give me for the cat?”
“Twenty dollars. Would that be enough?”
The farmer thought for a few minutes, then he _7_. After he paid the farmer, the man said, “My cat will certainly feel _8_. May I take the bowl _9_the cat can drink with it?” But the farmer said, “I’m _10_ I can’t give you the bowl. Thanks to the bowl, I have sold twenty cats already.”
小题1:
A.oldB.newC.bigD.small
小题2:
A.teacherB.servantC.doctorD.owner
小题3: 
A.inB.overC.besideD.under
小题4: 
A.catB.bowlC.bottleD.milk
小题5:
A.sellB.giveC.passD.return
小题6:
A.WhatB.Where C.How muchD.What time
小题7:
A.agreedB.refusedC.repliedD.stopped
小题8:
A.tiredB.thirstyC.comfortable D.excited
小题9:
A.whileB.untilC.so thatD.though
小题10:
A.sorryB.happyC.sadD.grateful
题型:选择题

在我国现阶段预防艾滋病传播的主要措施是()

A.打击卖淫嫖娼

B.禁止同性恋

C.避免输血

D.应用疫苗

E.防止静脉吸毒者共用注射器和注射针头

题型:选择题
3
5
表示______;4个
5
6
是______.
题型:选择题

位于颅中窝的是()

A.筛孔

B.视神经管

C.颈静脉孔

D.内耳门

E.舌下神经管

题型:选择题

荧光抗体试验所没有的类型是()

A.直接法

B.间接法

C.补体结合法

D.间接抑制法

E.双标记法

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