试题与答案

交警常用“司机饮酒检测仪”检验司机是否酒后驾车,检测仪中存放有硫酸铬Cr2(SO

题型:选择题

题目:

交警常用“司机饮酒检测仪”检验司机是否酒后驾车,检测仪中存放有硫酸铬Cr2(SO43,则Cr元素的化合价为 [ ]

A. +3

B. +5

C. +6

D. +7

答案:

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题型:完形填空

One day at the end of the class, a wise teacher told each of her students to ______ a plastic bag and a bag of potatoes to school.

The next day she told her students: “from today on ,for every person you don’t like in your lives, you can choose a potato, write the person’s name and the date ______ it and then put it in the plastic bag.” Day after day, some of the students’ bags were very ______. They were told to carry this bag with them everywhere they went for a week. They would put it inside their quilts (被子)____ ____, on the seats when sitting in a car or on a bus, and next to their desks at school. The days carrying the bag around with them________ students get to know what a weight they were carrying in their minds. They had to pay attention to it all the time________ they wouldn’t forget it. As time passed by, the potatoes went bad and ________ terrible. They all tried to get rid of them.

Too often we think of tolerance ( 宽容 ) as a gift to ________ people, and it clearly is for ourselves! If we choose to keep our sadness and hatred ( 仇恨 ) in our________, we will have to carry them around all our lives.

Do you think you have got __________ from the wise teacher and what she asked her students to do?

小题1:A. take    B. bring               C. put 

小题2:A. in  B. at                  C. on   

小题3:A. heavy   B. strong              C. light   

小题4:A. in the morning  B. in the afternoon       C. at night

小题5:A. kept    B. make               C. asked 

小题6:A. as soon as  B. since    C. so that

小题7:A. Sounded           B. tasted    C. smelt

小题8:A. Another            B. other               C. the other   

小题9:A. Hearts             B. eyes                C. stomachs

小题10:A. Anything          B. nothing  C. somebody

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