2012年12月3日，一名旅客乘坐沈阳北至大连北D8072次高铁时吸烟，

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问题单项选择题

2012年12月3日，一名旅客乘坐沈阳北至大连北D8072次高铁时吸烟，引发列车报警降速，受到铁路警方治安罚款处罚。这是自哈大高铁12月1日开通以来发生的第7起因旅客吸烟引发的列车降速事件。这启示我们，思想道德建设（）

①要重视家庭美德建设

②必须加强社会公德建设

③要营造良好的生活环境

④要提高公民思想道德素质

A.②③

B.①④

C.②④

D.①③

答案

参考答案：C

填空题

在下列各句的空白处填入一个适当的词，使句子意思完整，语法正确。

1. Jim doesn't take after his mother. Everyone says he is________to his father.

2. Mary is good at English. I think she can________the sentence into English for you.

3. The restaurant near my home provides the customers________free drinking water.

4. The horse is________in the right eye. It can only see the grass on the left.5. It's said that the abacus

was invented in the sixth________by the Chinese.

6. Don't tell a lie. You'd better tell the________.

7. It's rude to________the chopsticks into the food.

8. I don't think this dress is________for the party. You'd better wear a shirt and jeans.

9. These books with colorful pictures are aimed________little kids.

10. Although it is a small restaurant, it can________many customers every day.

判断题

牙轮钻头在钻压的作用下破碎岩石是靠冲击压碎作用和滑动剪切作用来完成的。