问题
单项选择题
混凝土路面车行道的横坡宜为多少（）
A.3%～5%
B. 1%～1.5%
C. 2%～2.5%
D. 3%
答案
参考答案：B
解析：
人行道路面横坡为2%～3%；车行道的横坡，混凝土面层宜为1%～1.5%，沥青面层宜为1.5%～2%，砖铺面层宜为2%～3%。
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混凝土路面车行道的横坡宜为多少（）
A.3%～5%
B. 1%～1.5%
C. 2%～2.5%
D. 3%
参考答案：B
解析：
人行道路面横坡为2%～3%；车行道的横坡，混凝土面层宜为1%～1.5%，沥青面层宜为1.5%～2%，砖铺面层宜为2%～3%。
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What to do if you don't feel popular? Try to take part in activities. Call your friends. Plan to do something. The worst feeling is staying home alone, because it makes you feel even more lonely. Try to make new friends. Choose friends __1__, not just because you think they're popular. And remember, making good friends takes time. Choosing a popular person to be friends with is okay. If they are nice. __2__ If you want to become friends with someone who's popular, don't make yourself into someone you are not just to impress that person. Be nice. Be friendly. Be outgoing. But don't overdo it! Talk to trusted friends if you are feeling really bad. Or you might want to write it down in a diary. Do something special for yourself. You could take __3__ of your friends, or collect their school pictures, and take a collage ( 拼贴画) to hang on your wall. This will __4__ you, when you are feeling unpopular, that you really do have friends. __5__ your own ideas. This suggestion might not work for everyone. What to do if you have a problem with your teacher? Talk to your parents, or another adult who will __6__ you and perhaps can help. Talk to your friends. Maybe they have had problems with the same teacher, too. Don't give the teacher a reason to have problems with you. Do your work, complete your task, attend the class __7__ and take notes. Maybe you just need to give the teacher a chance. Try to find out what the problem is. Talk to the teacher if you feel __8__ doing this. Don't be nasty (闹别扭), but express your concerns (关心). Listen to the teacher, as well. Just accept , the fact that you're not going to love all your teachers. |