来料加工的入境货物不做品质检验的，不收品质检验费；来料加工的出境货物品质检验费，按收费标准的50%计收。( )
参考答案：错
下列关于 SQL 中 HAVING 子句的描述，错误的是______。
A．HAVING 子句必须与 GROUP BY 子句同时使用
B．HAVING 子句与 GROUP BY 子句无关
C．使用 WHERE 子句的同时可以使用 HAVING 子句
D．使用 HAVING 子句的作用是限定分组的条件
— My sister is very upset today.
— It's your fault. You ______ the bad news to her yesterday. [ ]
A. should tell
B. should have told
C. shouldn't have told
D. must tell
