皮皮学,免费搜题
登录
搜题
【单选题】
道岔种类很多,常见的有普通单开道岔、对称道岔、()、交分道岔、交叉设备等。
A.
三开道岔
B.
整铸式道岔
C.
组合式道岔
D.
可动心轨道岔
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
.
..
皮皮学刷刷变学霸
举一反三
【简答题】short conversation 3
【简答题】Short conversation 3
【简答题】关闭 连接到 处于监控下 不让靠近 看都不看一眼 误差率很小 代表,象征 很有可能 撬开门 反思
【简答题】阅读理解。 Mr. and Mrs. Smith had always spent their summer holidays in New Jersey in the past, staying in a small inn (旅店) at the foot of a hill. One year, however, Mr. Smith made a lot of money in his bu...
【简答题】Question 50. What can we infer from Martin Reimann's finding? ==== Passage 10 ==== The secret to eating less and being happy about it may have been cracked years ago—by McDonald's. According to a new ...
【简答题】Marian Bechtel sits at West Palm Beach's Bar Louie counter by herself, quietly reading her e-book as she waits for her salad. What is she reading? None of your business! Lunch is Bechtel's "me" time. ...
【简答题】When it comes to eating out, we can't help thinking of big meals in the restaurants, which usually contain much more fat and less fibers. Whether it is a business meeting over lunch or a fast food mea...
【简答题】C Marian Bechtel sits at West Palm Beach’s Bar Louie counter by herself, quietly reading her e-book as she waits for her salad. What is she reading? None of your business! Lunch is Bechtel’s "me" time...
【简答题】Question 46. What do we learn about McDonald's inclusion of toys in its Happy Meals? ==== Passage 10 ==== The secret to eating less and being happy about it may have been cracked years ago—by McDonald...
【简答题】Martin Bechtel sits at West Palm Beach’s Bar Louie counter by herself, quietly reading her e-book as she waits for her salad. What is she reading? None of your business! Lunch is Bechtel’s “me” time. ...
相关题目: