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问题 选择题

下列说法错误的是：

A．物体的速度很大，可能加速度很小

B．物体的速度在增大，可能加速度在减小

C．质点做匀变速直线运动时，加速度只改变速度大小而不改变速度方向

D．做变速运动的物体在t秒内的位移决定于这段时间内的平均速度

答案

答案：C

完形填空

阅读下面短文，按照句子结构的语法性和上下文连贯的要求，在空格处填入一个适当的词或使用括号中词语的正确形式填空，并将答案填写在答题卡标号为31-40的相应位置

Few people would even think of beginning a new job at the age of 76, ___31___ one of America’s most famous artists did just that. Anna Mary Robertson, better known as “Grandma Moses”, turned to painting ___32___ she was too old to work on her farm.

Grandma Moses was crazy about painting soon after she picked it up and worked hard at it. She painted ___33___(care) and her works were nice. She first painted only to please ___34___, and then began to sell her works ___35___a little money. In 1993, a collector, Louis Caldor happened to see several of Grandma Moses’ works ___36___(hang) in a shop. He liked them, ___37___(buy) them at once, and set out to look for ___38___. Caldor held ___39___ show to introduce the works of Grandma Moses to other artists. Grandma Moses, ___40___ was world-famous, died on December 13, 1961, at the age of 101.
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补全对话，情景问答
     根据对话内容，从方框中选出填入空白处的最佳选项，使对话完整，将答案的字母代号填入右边
的方框内。选项中有一项多余。
A. And how many members does the club have? B. In the library if it is raining.
C. No, it is free.
D. When does this club meet?
E. That's all right.
F. How does Lucy join?
Mum: That sounds like a good idea. 1_______
Teacher:  After school, every Tuesday.
Mum: 2_______
Teacher:  Around 15.
Mum: Does the club cost any money to join?
Teacher: 3_______
Mum: Where do they meet?
Teacher: 4_______ If the weather is nice, they meet on the playground.
Mum: 5_______
Teacher: All she has to do is to go to the next meeting.
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