3.??设X=123,Y=456,Z="X+Y",则表达式6+&Z的值是( )。 A. 6+&Z B. 6+X+Y C. 585 D. 错误提示 ...
3.??“>=”属于逻辑运算符。 A. 错误 B. 正确 ...
4.??>和<>是同级运算符。 A. 错误 B. 正确 ...
14.??"I must be going now.""Oh, it's still early, _____ you stay a bit longer?" A. will B. wouldn't C. won't D. can ...
11.??"Got your plans for the weekend, Bill?" "Well, I had planned to go to London, but I _____ afford the train fare." A. can B. can't C. may D. might ...
15.??He came to see me _____ two o’clock. A. around B. for C. on D. of ...
1.??"The windows need washing." "Well, let's wash them together, ________ ? A. shall we B. will we C. won't we D. should we ...
7.??"I had to walk home yesterday: I had no money for my fare.""You______ me l I could have lent you the money!" A. ought to tell B. must have told C. must tell D. should have told ...
15.??"What can I do for you?" "If you ______ see Mr. Li, tell him I've got his letter and I'll write to him soon. A. must B. may not C. won't D. should ...
15.??设a=10,b=5,c=1,执行语句Print a>b>c后,窗体上显示的是( )。 A. True B. False C. 1 D. 出错信息 ...