小儿毛细支气管炎的好发年龄是()
A.2岁以内
B.3~6岁
C.7~12岁
D.青春期
E.0~6个月
参考答案:A
In an experiment, pet owners are being encouraged to take their pets to work, a move _______ can be good for both the people and the pets.
A.that some scientists say
B.in which some scientists say
C.some scientists say that
D.some scientists say
邮政储蓄机构批量开户时,一个批量开户文件只能开立一种账户。
A、正确
B、错误