搜题请搜索小程序“爱下问搜题”
问题 问答题

玻璃仪器洗干净的标准是：内壁附着的水即不聚成水滴，也不成股流下______．（判断对错）

答案

当洗过的玻璃仪器内壁附着的水既不聚成水滴也不成股流下时，表示仪器已洗干净．

故答案为；正确．

阅读理解

Linda loves her dog Davy. They went to New York City last Saturday.

While Linda was buying a newspaper at the train station, the dog got out of his box and ran away. The station was crowded and Linda couldn't see Davy anywhere. When Linda shouted his name, some people looked at her but Davy didn't come. Then she called the police. While she was talking on the telephone, Davy met another dog outside the station. While the police were coming,Linda walked around the station and called Davy' s name. She didn't think about looking outside the station. Finally, a little boy said to her, "Did you look outside? I saw a big black dog when I came in. "When Linda finally saw Davy, he was jumping and running with another dog. There was a police officer next to them. The police officer said to Linda, "I think my dog found your dog."

小题1:What was Linda doing when Davy ran away?

小题2:How was the station?

小题3:What did Linda do when she couldn't find her dog?

小题4:Who gave Linda the tip (提示) to find Davy?

小题5:Who found Davy finally?
查看答案
选择题

同学们现在正处于人生的黄金时期——青春期，下列关于青春期出现的心理和生理现象，你认为不正常的是

A．身高突增。

B．男孩出现胡须。

C．失眠多梦，皮肤出现黑斑。

D．女孩乳腺发育。
查看答案