数轴上A、B两点所对应的数分别是4和-6,则A、B两点间的距离为 A. -2 B

题型:选择题

问题:

数轴上A、B两点所对应的数分别是4和-6,则A、B两点间的距离为

A. -2             B. 2              C. -10             D. 10

考点:有理数定义及分类正数与负数数轴相反数
题型:选择题
阅读短文,并选择方框中的词用适当形式填空。
true both work good say before only call radio bad kill
The M25, the highway around London, opened in 1986. Today people      it the largest car park in Europe. Every morning on the     we hear about traffic jams, road repairs, and accidents, and which part of the M25 to avoid. One day soon we will hear “there’s a traffic jam all the way round the M25 in       directions. If you are driving to      , then it may be better for you to go back home”
Winston Churchill once said that the car was the     thing of the 20th century. This may be       of the next century, too. Every year about 5,000 people are     on British roads. For children, road accidents are a major 主要的cause of death.
The newspaper usually      that the car is a good thing. But when you have a car and can        drive at the speed of a walking man, is it        to spend a lot of your money simply getting a car for the speed?
题型:选择题

I’m not surprised that he became a writer. Even as a child he had a(n) __________imagination.   [ ]

A. clear    

B. elegant      

C. funny

D. vivid

题型:选择题

下列软膏基质吸水性最强的是()

A.白凡士林

B.蜂蜡

C.无水羊毛脂

D.植物油

E.黄凡士林

题型:选择题

--- Who is _________ tall woman with long hair ?

--- She is our English teacher, _________ we all like her very much.

A.a , and

B.the , but

C.a , but

D.the , and

题型:选择题

J.Martin指出、企业信息系统的研究开发工作成功的关键取决于管理者对全企业活动的认识以及对信息系统的需求程度,所以十分强调【 】的参与。

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