现有一把刻度尺、一根细线和足量的水，如何测出一个带有盖的薄壁饮料瓶（如图所示）的容积？

What did the lady find when she went through the rooms？

A．The things she possessed had been searched inside out.

B．All the rooms had been covered with broken pieces.

C．Some of the rooms were in a mess.

D．Some of the rooms had not been touched.

请帮忙给出正确答案和分析，谢谢！

Whom did the lady first think of to help her out？

A．Her neighbors.

B．The porter.

C．The policeman.

D．The passer-by.

请帮忙给出正确答案和分析，谢谢！

多发气血两虚病变的两脏是()

A、心与肺

B、心与肾

C、心与脾

D、脾与肝

E、肺与肝

请帮忙给出正确答案和分析，谢谢！

()亦称波斯羔皮，是羔羊出生后3天内宰剥皮所得的羔皮。

我国绵羊分布最多的省、市、自治区是哪些？