企业在封存样品之日起()将样品送达检验机构。
A、10日内
B、7日后
C、7日内
参考答案:C
(2013·山西太原一模)—My neighbor is always playing loud music late at night.
—________. You really should talk to him about it.
A.That's annoying
B.It's a good point
C.You've got it right
D.This is tricky
痰饮的病机主要是三焦气化失宣。