【单选题】边长为L的均质正方形平板,位于铅垂平面内并置于光滑水平面上,如图所示。若给平板一微小扰动,使其从图示位置开始倾倒,平板在倾倒过程中,其质心C点的运行轨迹是:
【单选题】--What do you think of the book? --Oh, excellent. It's worth ____a second time. A. to read B. to be read c. reading D. being read
【单选题】听力原文:W: You just got back from the interview for the internship. How do you think it went? M: I think it is highly unlikely that I got the job. Q: What does the man suggest? (17)
A.
It is unlikely that he will go to the interview.
B.
He thinks he will be recommended for a high-level job.
C.
The interview was apparently quite unsuccessful.
D.
He had an excellent interview.
【多选题】5-分析调查获得的资料,对土地整理项目涉及的各种社会因素进行分类。一般可以分为三类( )。
【单选题】She hopes she _______ more friends at her new school.
【简答题】边长为L的匀质正方形平板,位于铅直平面内并置于光滑水平面上,如图所示。若给平板一微小扰动,使其从图示位置开始倾倒,平板在倾倒过程中,其质心C点的运动轨迹是( )。
【简答题】交际应用( B ) A: Hi! Mary. 16 B: Hi! Maria. Nice to meet you, too. A: Long time no see. 17 B: I’m studying in Chongqing Vocational School. A: Is Chongqing Vocational School different from other high schoo...
【单选题】Alice hopes to _________ more friends at her new school.
【单选题】Alice hopes to _________ more friends at her new school.
【简答题】【选择语句编程】 编程: 从键盘输入a,b,c三个整数,按从大到小的顺序输出,且是a最大,c最小。