临时存款帐户实行有效期管理,最长不得超过2年
参考答案:对
― You should the customers tea before meals.
― But they said they couldn’t wait to eat! [ ]
A. provide
B. afford
C. leave
D. serve
多数国家实行的政府采购模式是( )。
A.集中采购
B.集中采购和分散采购相结合的模式
C.分散采购
D.自由采购