皮皮学，免费搜题
登录
搜题
【判断题】
调速器按其调节作用范围的不同，可分为两速式调速器和全速式调速器。A.
正确
B.
错误
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：M: Hello, Cathy, it's been a long time since we last met. How are you? W: Not too bad. M: Tell me what's happened, you don't look so happy as usual. W: Well...you know what? I have had a terrible...
A.
Because she has been ill for a week.
B.
Because she failed to pass the exam.
C.
Because she had an unpleasant experience with a burglar.
D.
Because she didn't sleep well yesterday.
【单选题】It ’ s a mistake to think of Florida only __ its tourist attractions.
A.
by means of
B.
in terms of
C.
in connection with
D.
by way of
【简答题】历史上最早研究地磁偏角的科学家是___________，最早发现电流磁效应的科学家是__________，最早发现电磁感应现象的科学家是___________，最早发明电话机的科学家是____________。
【简答题】发现电流磁效应的科学家是____________,发现通电导线在磁场中受力规律的科学家是____________,发现电磁感应现象的科学家是____________,发现电荷间相互作用力规律的科学家是____________。
【简答题】气固相催化反应是由哪些步骤所组成?
【单选题】—Hi, Cathy! I saw Miss Zhang in the meeting room just now. ―No, it ______ be her. She went to Nanjing two days ago.
A.
must
B.
may
C.
can’t
D.
needn’t
【简答题】阅读理解。 Do you know this girl? I was in the park with my elder sister, Cathy, on Friday. My sister left her jacket on a chair while we talked to some friends. When we went back to the chair, a girl in a...
【简答题】阅读理解。 Do you know this girl? I was in the park with my elder sister, Cathy, on Friday. My sister left her jacket on a chair while we talked to some friends. When we went back to the chair, a girl in a...
相关题目：
参考解析：
知识点：
题目纠错 0
发布
