皮皮学，免费搜题
登录
搜题
【判断题】
因渐开线齿轮能保持传动比恒定,所以齿轮传动常用于传动比要求准确的场合。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
【简答题】Please put the passage2 of listening comprehension into Chinese Dirty Professors Professor Sorrels put on a rain coat on a sunny afternoon. He wore a strange smile. On the campus, we saw some other pr...
【单选题】Last Saturday evening we went to a concert performed by some disabled children, which was ________ by an old music professor. [ ]
A.
conducted
B.
abolished
C.
resigned
D.
dictated
【简答题】【刊播媒体】北京电视台
【发表时间】2007年7月8日
【作者】訾北佳
【“新闻”】北京电视台《透明度》栏目以“纸做的包子”为题，播出了记者暗访朝阳区一无照加工点使用废纸箱为馅制作小笼包出售的节目。
【真相】节目播出后，北京市政府领导高度重视，市长批示：“如属实要严办，如属虚假，要公开澄清事实!”赵凤桐副市长要求：“请市工商局即派人检查并报情况”。7月15日，北京市公安局刑侦总队成立...
【简答题】阅读理解。 Standard English is the formal English that you need to use when you write in coursework or in the exam. Standard English is the form of English you learn in school. All written English should b...
【简答题】B 篇 A young student was one day taking a walk with a professor, who was commonly 1 the students’ friend. As they went 2 , they saw lying in the path a pair of old 3 , which they supposed to belong to ...
【简答题】We went
to Professor Li's yesterday. He gave us__________________A. some
advice B. advices C. an advice D. some
advices
【单选题】________we went to visit Professor Smith, he________his research work.
A.
The first time; devoted to
B.
Whenever; was concentrate on
C.
For the first time; was busy with
D.
Each time; was absorbed in
【简答题】Standard English is the formal（正式 的） English that you need to use when you write in coursework or in the exam. Standard English is the form of English you learn in school. All written English should b...
相关题目：
参考解析：
知识点：
题目纠错 0
发布
