自理报检单位破产，应于成立结算组织之日起( )日内办理报检备案注销手续。A．15

学龄期的特点

A.生殖系统发育较快

B.体格生长稳步增长

C.智能发育较快

D.智能发育成熟

E.免疫功能差，感染性疾病多见

Only a strict law, breaking ____ would attract severe punishments, will keep public places free of

tobacco. [ ]

A. it                

B. that              

C. which              

D. /

表现粪便隐血试验持续阳性的是（）。

A.胃炎

B.胃癌

C.食肉动物血

D.肠结核

E.溃疡性结肠炎

检修好的继电器要在规定的条件下进行（）动作实验。

A.10min200次

B.10min250次

C.15min200次

D.15min250次

Woman: You’ve been doing weather reports for neatly 30 years. Has the weather got any worse in all these years
Man: Well, not necessarily worse. But we are seeing more swings.
Question: What does the man say about the weather

A. It’s worse than 30 years ago.
B. It remains almost the same as before.
C. There are more extremes in the weather.
D. There has been a significant rise in temperature.