为了比较材料的导电性能,应该选择下表中的 _________ 号导线.(填导线的

题型:实验题

问题:

为了比较材料的导电性能,应该选择下表中的 _________ 号导线.(填导线的编号)

考点:影响电阻大小的因素控制变量法和科学探究的过程
题型:实验题

A man lived in a village. He had an old cat at home. The cat couldn’t run fast, and she couldn’t bite, because she was so old. One day, when she saw a mouse, she jumped and caught it. But she could not bite it. The mouse got out of her mouth and ran away.

Then the man became very angry and began to beat the cat. The cat said, “Don’t beat your old servant. I know I’m old and can’t kill a mouse. But I have worked for you for many years, and I still want to work for you. Be kind to the old, and remember what good work they did when they were young.”

When the man heard that, he realized that he was wrong.

小题1:Where did the man live?

A.In a village.

B.In a city.

C.In a factory.

D.In a hotel.小题2:What could the old cat do?

A.Run fast.

B.Bite.

C.Catch a mouse.

D.Kill a mouse.小题3: How did the man feel when the mouse ran away?

A.Angry.

B.Happy.

C.Afraid.

D.Sad.小题4:How long did the cat work for the man?

A.Several days.

B.A few months.

C.About a year.

D.Many years.小题5: What happened at the end of the story?

A.The cat left home.

B.The man realized his mistake.

C.The man killed the cat.

D.The man didn’t believe the cat.

题型:实验题

《烟草专卖行政处罚程序规定》中规定的7种证据必须经过查证属实,才能作为定案的根据。

题型:实验题

民族区域型地方政府

题型:实验题

在带控制点工艺流程图中,管道的标注内容包括()。

A、管道材质

B、物料名称

C、管段序号

D、管道等级

题型:实验题

混合物中某一组分的摩尔数与混合物的总摩尔数之比值,称为该组分的()。

A、质量分率

B、摩尔数

C、摩尔分率

D、比摩尔分率

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