如果在一结点处,一些杆端刚结在一起,而另一些杆端铰结一起,这样的结点称为()。
A.刚结点
B.铰结点
C.组合结点
D.不完全铰结点
E.半铰结点
参考答案:C, D, E
阅读理解。
Hello, my name is Li Lijian. I'm from China. My English name is Tom. I'm in Class One, Grade Seven.
Jim is my good friend. He is from the U.S.A. I knew (认识) him (他) on the Internet (在互联网上). Now
he is in Chengdu No. 3 Middle School (中学). He is in Grade Seven, too. Mr. Wang is his Chinese (汉语)
teacher. He is from Shanghai. He is a good teacher.
1. Li Lijian is in ________.
A. Class Seven
B. Class One
C. Class Two
2. Jim is in ________ now.
A. England
B. Canada
C. China
3. Li Lijian and Jim are in ________.
A. the same class
B. the same grade
C. different grades
4. Mr. Wang teaches them (他们) ________.
A. Chinese
B. English
C. Japanese (日语)
5. Mr. Wang is from ________.
A. Chongqing
B. Chengdu
C. Shanghai
①更深月色半人家, 。(刘方平《月夜》)
② ,尽日不能忘。(白居易《观刈麦》)
③酒困路长惟欲睡, 。(苏轼《浣溪沙》)
④ ,西北望,射天狼。(苏轼《江城子·密州出猎》)
⑤《诸葛亮集》中有一句话,“赏不可不严,罚不可不均。”与《出师表》中的 , 两句一致。
⑥辛弃疾《破阵子》中描写战场上拼杀场面的是 , 。