若|x-1|x-1=1,则x的取值范围是( ) A.x>1 B.x≤1 C.x≥1 D.

题型:选择题

问题:

|x-1|
x-1
=1,则x的取值范围是(  )
A.x>1B.x≤1C.x≥1D.x<1
考点:一元一次不等式的解法
题型:选择题

Last year Tome left school. He came to Taipei to _1_ a job(工作). He went from one company(公司) to another but _2_ wanted him. Now he had little money. He had to go back to his small town. So he came to the station. He felt _3_ and tired. It was very late at night and _4_ was full of people. They were waiting _5_ tickets of the last train. He bought the last ticket, and he was very happy.

At that time, a woman with a crying baby walked to him. She asked him to sell her the ticket. He gave her the ticket. He thought they needed it _6_ he did. After _7_ left, he sat on the bench(长凳) and didn’t know _8_ to go. Just then, an old man came and said, “Young man, I _9_ what you did to the woman. I have a big company. I need a good young man like _10_. Would you like to work for me?”

( ) 1. A. find          B. see          C. look for     D. buy     

( ) 2. A. everyone      B. no one          C. nothing      D. something

( ) 3. A. happy     B. interesting     C. sad          D. glad    

( ) 4. A. the city      B. the company  C. the farm     D. the station 

( ) 5. A. to buy        B. to sell        C. to give         D. to pass

( ) 6. A. less than     B. more than       C. smaller them D. worse than

( ) 7. A. Tom           B. the bus      C. the train        D. the old man

( ) 8. A. what          B. which           C. why          D. where

( ) 9. A. have seen     B. don’t know  C. don’t like       D. have done

( ) 10. A. the woman    B. you          C. the baby     D. her

题型:选择题

下图是小宇对常见化合物的分类整理。

(1)甲处应填写的物质类别是_______;

(2)小宇的分类整理中有一种物质归类错误,这种物质是_____________;

(3)实验室现购进一批药品:铁粉、氧化铜、氢氧化镁、硫化钠、氯酸钾、醋酸,其中应归为盐类的是_________。

题型:选择题

甲、乙两物体都作匀速直线运动.已知V:V=4:5,S:S=2:3,则甲、乙所用时间之比为t:t=______.

题型:选择题

在编制试算平衡表时应注意,资产负债表试算平衡表左边“重分类调整”栏的借方合计数与贷方合计数,应分别等于右边“重分类调整”栏的借方合计数与贷方合计数。 ( )

题型:选择题

计算题:有一罐石油45℃体积为7600m3,20℃时密度为0.8150g/cm3;求这罐石油在20℃体积。(K为0.9781)

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