有关左肺的叙述，错误的是A．只有斜裂，无水平裂 B．分为上、下_爱下问搜题

搜题请搜索小程序“爱下问搜题”

问题单项选择题

有关左肺的叙述，错误的是

A．只有斜裂，无水平裂

B．分为上、下两叶

C．较右肺粗短

D．前缘有心切迹

E．肺尖部高出锁骨内1/3上方2～3cm

答案

参考答案：C

解析：较右肺窄而长。

句型转换

句型转换。

1. Is it in the backpack?(作否定回答)

________,it ________.

2. Tom's maths book is on the floor.(对画线部分提问)

________ ________ Tom's maths book?

3. His baseball is under the table.(改为一般疑问句)

________ ________ baseball under the table?

4. His dresser is next to his bed.(改为否定句)

His dresser ________ ________ next to his bed.

5.My keys are on the sofa.(对面线部分提问)

________ ________ my keys?

填空题

利用秧歌形式表演故事，形成一种新的歌舞剧—（）.