下列哪项不是菟丝子的适应证（）。 A.肾虚腰痛，阳痿遗精，尿频 B.肝肾不足，目暗不

未经定期检验或者检验不合格的特种设备，可以监督使用.()

Last winter vacation, our class went to Xiangshan for a trip.Though the weather was a little cold, it was sunny.

At six in the morning we met at the school gate.We took a bus there.On the bus, our monitor told us an interesting story.The story was about an interesting man.Then three girls in our class sang songs.We were very happy.

At about seven thirty we got there.It was a beautiful mountain.There were many visitors.Then we started to climb the mountain.The boys had a climbing race(比赛).Li Ming won the first prize.He got a blue hat.At about nine o’clock we met a famous singer.Qi Hui and Ma Yan even got his autographs.They were very excited.

We had lunch in the mountain.We brought food from home and ate together.

After lunch we went to the zoo, because the was a new member(成员) in the zoo.It was a cheetah(猎豹).It came from Africa.

Finally, we took the bus back to school.Although we were tired, we really had fun.

小题1:How was the weather on that day?

A．It was warm and sunny.

B．It was hot and sunny.

C．It was cold, but sunny.

D．It was cold and cloudy.小题2:They went to the mountain       .

A．by bike

B．by bus

C．on foot

D．by car小题3:It took them about       to get to he mountain.

A．one and a half hours

B．an hour

C．forty minutes

D．half an hour小题4:They had lunch       .

A．at home

B．at school

C．in a restaurant

D．in the mountain小题5:Which of the following is TRUE according to the passage?

A．They were quiet on the bus.

B．Two students got the singer’s autographs.

C．They bought food in the mountain.

D．The cheetah came from America.

X元素的一个原子失去两个电子转移到Y元素的两个原子中去，形成Z，下列说法中不正确的是（  ）

A．Z可以电离

B．Z可以表示为XY₂

C．X形成＋2价阳离子

D．Z的电子式为

台秤短杠杆体上有两个支点、两个重点和一个力点，用铸铁制成，呈（）字形

A、X

B、V

C、Z

D、W

下面的体位姿势开始位置为仰卧的诗（）

A、轮式

B、弓式

C、摇篮式

D、上轮式