用户受、用电设施的（）应符合国家和行业的有关标准的规定。A.选型； B.设计； C.

I have a good friend. Her name is Kate. She is         American girl. She is eleven. She        with her family in China. There         four people( 人) in her family. They’re her father, her mother, her brother and herself. She __  ____ a cat. Its  name is Mimi. It’s Sunday today. Theyare all      home. Look! Kate         with Mimi. Her father is reading newspapers. Her mother is cleaning the house. Where is her brother Jim? He is doing         homework in his study. Kate knows only         Chinese , so she can’t         Chinese very well. Jim likes playing       soccer. He can play it very well.

小题1:A. a   B. an   C. the

小题2:A. lives   B. living   C live

小题3:A. is  B. are  C. am  

小题4:A. has B. have              C. is

小题5:A. at  B. stay              C.  from

小题6:A. is playing       B. plays  C. playing 

小题7:A. he  B. his  C. him 

小题8:A. many    B. a few    C. a little

小题9:A. speak   B. tell C. talk

小题10:A./   B. a                 C. The

0.25¹⁰⁰×2²⁰⁰=________

如果命题P(n)对n＝k成立，则它对n＝k＋1也成立，现已知P(n)对n＝4不成立，则下列结论正确的是(　　)

A．P(n)对n∈N^*成立

B．P(n)对n＞4且n∈N^*成立

C．P(n)对n＜4且n∈N^*成立

D．P(n)对n≤4且n∈N^*不成立

若广义表L=((1,2,3))，则L 的长度和深度分别为 （36） 。

A． 1 和1

B．1 和2

C．1 和3

D．2 和2

建立汽车相关的保养表格需要哪些数据？：（）

A.当前里程

B.车间代码Work shop code

C.客户地址Customer address

D.保养代码Service code

E.VIN底盘号Vehicle ident no