在真脏脉中，主三阳热极，阴液枯竭之候的脉象是（） A.釜沸脉 B.虾游脉 C.弹石脉

Sarah lives in the country, and she loves playing in the river near her house. But her father gets a new job in a big city, so she moves there with her parents.　

Their new house has a garden, but the garden is very small. Sarah is not happy in the new house.

“Is there a river near here?” she asks her mother in the morning. Her mother answers, “No, there isn’t. But there is a nice park near here and there is a pool（水池） in it. Shall we go there this afternoon?” Sarah is happy.

After lunch, Sarah and her mother go to the park. Sarah wants to play near the pool, but there is a sign (标记) before it. Her mother reads it to her, “Warning (警告): This pool is dangerous. Twenty people fall into (掉进) it.” Sarah looks into the pool carefully, and says, “But I can’t see them.”

小题1:Sarah’s father works __________ now.    

A．in a big city

B．on a big farm

C．in the village

D．in a town小题2:In the new house, there is ________ but it’s __________.

A．a river; long

B．a garden; small

C．a park; big

D．a pool; clean小题3:Sarah goes to the park with her mother ___________.

A．in the morning

B．at noon

C．in the afternoon

D．in the evening小题4:Which of the following is NOT right?

A．Sarah’s family move to the big city.

B．Sarah is not happy in her new house.

C．In the park, there is a pool in it.

D．There are twenty people in the pool.

根据所给要求，改写下列句子，每空格限填一词。

1. My friend likes films about cowboys. (改为否定句)

    My friend __________ __________ films about cowboys.

2. We can see electricity when the thunder crashes. (对划线部分提问)

     __________ __________ you see when the thunder crashes?

3. Kate is never absent from school. (改为反意疑问句)

    Kate is never absent from school, ________ _______?

4. We must do something to keep the environment clean. (改成被动语态)

    Something must ______ _______ to keep the environment clean.

5. Jack will leave Los Angeles at the end of this month. (保持原句意思)

   Jack _________ leave Los Angeles_________ the end of this month.

6. Don't throw coins here. (保持原句意思)

    __________ coins is not __________ here.

二尖瓣狭窄的早期病理生理改变中，不会出现的是（）。

A.肺静脉压升高

B.左心房压升高

C.肺毛细血管楔压升高

D.低心排血量

E.肺淤血征象

SDH帧结构中仅A1、A2字节为不扰码字节。（）

如果飞机的进近航道太低于正确的航道，驾驶员会看到四台（PAPI系统）灯具都为（）。