下列关于基金当事人地位与责任的说法，不正确的是( )。A．管理人对基金财产具有经营

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.

强心苷正性肌力作用特点叙述不正确的是（）

A.直接作用

B.使心肌收缩增强而敏捷

C.提高心脏做功效率，心输出量增加

D.使衰竭心脏耗氧量减少

E.使正常心脏耗氧量减少

简述保育工作者的工作范畴和任务。

根据《中华人民共和国证券法》的规定，下列人员为知悉证券交易内幕信息的知情人员是()。

A．发行股票公司的控股股东的高级管理人员

B．持有公司5%以上股份的股东

C．证券监督管理机构工作人员

D．参与证券上市交易有关业务活动的中介机构工作人员

刺细胞多分布于（）。

A、内胚层

B、中胚层

C、外胚层

D、内胚层和中胚层。