浏览某网站时,出现的第一个页面称为网站的()。
A.WEB页
B.网址
C.网页
D.主页
参考答案:D
You________all those clothes!We have a washing machine to do that sort of thing.[ ]
A. needn't have washed
B. shouldn't have washed
C. must not have washed
D. can not have washed
SQL语言的条件表达式中字符串匹配操作符是______。