【单选题】以下有关for循环的正确描述是( )。
C.
在for循环中,不能用break语句跳出循环体
D.
for循环体语句中,可以包含多条语句,但要用花括号括起来
【单选题】You say he works hard,_______, and _________.
【单选题】'Never (I have) heard (such a) thing (in) my life!' (said the old) man.
【单选题】在数控编程中,G代码表示右刀补的是( )
【简答题】按照网络使用的传输技术,可以分为( )、( )两种类型。
【单选题】I took ______ possession of the house in 1970, but now it is in ______ possession of an old man. [ ]
【简答题】根据句意改写句子。 1. The old man is so old that he can't work. The old man is too old . 2. I don't know how I can get to the TV factory. I don't know to the TV factory. 3. Mr. Green went back to England for a...
【简答题】按网络使用的传输技术分类网络可以分为(__), 和(__);
【单选题】You say he works very hard, _____ and ______.