【判断题】【消耗次数：1】
层流和紊流是两种相同性质的流动状态。该说法（ ）
①
正确
②
错误
参考答案：
复制
纠错
相关题目
随机题目
【简答题】
9.?杜甫反映安史之乱的著名诗篇[填空]被视为其生平第一首快诗。
【简答题】
中唐诗歌从意象上看，[填空]在诗歌中所占的比重明显减少，人事意象相应增加。
【简答题】
韩愈诗歌[填空]，白居易诗歌平易，在诗歌创作上表现出两个极端。
【单选题】
Doctor: ____ Patient: I’ve caught a bad cold and got a sour throat.?
①
What seems to be the problem? ?
②
?Do you have anything to declare, sir??
③
Good morning. May I help you? ?
④
How have you been getting along recently??
【单选题】
Have a nice weekend! - ____.
①
The same as you
②
The same to you
③
You have it, too
④
You do, too
【单选题】
The two families____ up through the marriage of a daughter and a son. ?
①
linked ?
②
closed ?
③
separated ?
④
attached.?
【单选题】
____ he tried his best , he still failed the examination.
①
Although
②
Even although
③
However
④
Because
【单选题】
The research results show that the earth goes a little faster ____ it is closer to the sun.
①
when
②
so that
③
than
④
as if
【单选题】
As she matured as an artist, she _____ realize that “all artists are a product of their culture.”
①
came to
②
kept to
③
took to
④
went to