与红细胞膜渗透压相等的溶液称为等渗溶液。

Last week, Mrs.Milly went to London. She does not know London very well, and she lost her way. Suddenly, she saw a man near a bus stop. “I can ask him the way,”she said to herself. “Excuse me, ”she said . “Can you tell me the way to King Street, please?” The man smiled happily. He did not understand English! He is a tourist.   

Then he put his hand into his pocket ( 口袋 ), and took out a phrasebook (常用语手册). He opened the book and found a phrase. He read the phrase slowly. “I am sorry,” he said. “I do not speak English.”

根据文章判断正误.(正确的写A,错误的写 B  ,文章未提到的写NM)

小题1:Mrs Milly went to London last week.

小题2:Mrs Milly asked a man the way to a bus stop.

小题3:The man didn’t know the way to King Street.

小题4:The man was a tourist and he knew English well.

小题5:The phrasebook was in the hand of the man.

根据我国法律规定，如何确定数据电文发送与接收的时间与地点？

人体摄取混合膳食时，呼吸商约为

A．1.0

B．0.95

C．0.9

D．0.85

E．0.8

《税收执法文书标准》中规定，取消（）或（）文书，统一采用一式多份文书。

A、一式两栏

B、多栏

C、一式两份

D、多份

在一个封闭的经济体里，计算CPI的最终产品只有A、B两种商品，比重为2:3。基准年A商品的价格为1.2元，B商品的价格为1.8元。2011年，A商品的价格变为1.5元；B商品的价格为2.0元，则该年度CPI为______。

A．1.20

B．1.18

C．1.15

D．1.13