搜题请搜索小程序“爱下问搜题”
问题 单项选择题

完全性肺静脉畸形引流描述正确的是

A．四根肺静脉均引流入右心系统

B．左心扩大

C．不合并房缺

D．心上型直接引流入左心室

E．心内型直接引流入左心房

答案

参考答案：A

解析：完全性肺静脉畸形多数病例4支肺静脉先汇合成肺总静脉，走行于心房之后，由此再发出垂直静脉回流至上腔或下腔静脉，常合并房间隔缺损，亦可伴有其他复杂心脏畸形。

句型转换

将下列句子改为宾语从句。

1. He said. He has a big house.

He said ______  ______ a big house.

2. Nobody knows.  Did anybody get there on time?

Nobody knows ______ anybody ______ there on time.

3. She wondered. Where can she wait for No. 11 bus?

She wondered ______ she ______  ______ for No. 11 bus.

4. Aunt Liu asked her son :"Do you find my purse?"

Aunt Liu asked her son ______  ______  _______  _______ purse.

5. The teacher told the students :"The sun is bigger than the moon."

The teacher told the students ______ the sun ______ bigger than the moon.

6. Did you know?What’s your father doing ?

Did you know _______ your father _______ doing?
查看答案
单项选择题

小明在回家的路上发现路灯坏了，于是他通过网络向当地市政部门反映了这一情况，问题很快得到了解决。这表明（）。

A.公民参与民主决策的方式是多种多样的

B.公民向政府部门求助有利于政府更好地履行职能

C.通过网络参与民主管理是社会主义民主最为广泛而深刻的实践

D.公民可以通过各种方式行使监督权
查看答案