皮皮学，免费搜题
登录
搜题
【单选题】
机车车辆通过曲线时要生产离心力,( )外轨可以平衡离心力。A.
适当降低
B.
适当抬高
C.
适当加宽
D.
适当减窄
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】听力原文：W: What are you doing here? M: I'm preparing my fishing tools. W: What for? M: I'm going to fish with some of my friends. W: Are you fond of fishing? M: Yes. I like fishing after school and on Su...
A.
He is fishing.
B.
He is preparing for fishing.
C.
He is taking photos.
【单选题】听力原文：W: What a beautiful car. M: My father bought it for me on my birthday. What can't we learn from the conversation?
A.
The boy has a car.
B.
His father bought the car for him.
C.
He doesn't like the car.
【单选题】what infuriated my mother most (par. 1 1)
A.
angered
B.
humiliated
C.
made laugh
D.
typified
【单选题】听力原文：W: What are you doing? M: I'm looking for my glasses. Q: What's the man looking for? (18)
A.
His glasses.
B.
His cat.
C.
His books.
【单选题】听力原文：W: What ages are your children? M: My first son is 24 and my second son is 20. My daughter is over 15. W: What about your wife and you? M: My wife is 46 and I'm twice my first son's age. How old ...
A.
50.
B.
48.
C.
46.
相关题目：
参考解析：
知识点：
题目纠错 0
发布
