搜题请搜索小程序“爱下问搜题”
问题 单项选择题

哪个部位的急性心肌梗死最易发生房室传导阻滞（）

A.前壁心肌梗死

B.后壁心肌梗死

C.侧壁心肌梗死

D.下壁心肌梗死

E.左房心肌梗死

答案

参考答案：D

解析：下壁心肌梗死累及房室结、房室束等心传导系统，易发生房室传导阻滞。

补全对话，情景问答

用适当的句子，短语或单词完成下面的对话，使对话完整。

Boy: (1)________________ those?

Girl: They are electric slippers.

Boy: (2)________________

Girl: For seeing in the dark.

Boy: Oh, that's cool! (3)_________________?

Girl: Julie Thompson.

Boys: (4)_________________?

Girls. I'm not sure.But not very long ago.And look at this heated ice cream scoop.

Boy: I know what it's for! It's used for scooping really cold ice cream.

Girl: Right. It was invented by Chelsea Lanmon.

Boy: My favorite are those shoes (5)_________________ adjustable heels. You know you can move the

       heels up and down. Jayce Coziar and Jamie Ellsworth invented them You can change the style of 

       your shoes. You can make the shoes go from casual to dressy.

查看答案