搜题请搜索小程序“爱下问搜题”
问题 单项选择题 A1/A2型题

下列哪一种病毒主要经粪-口途径传染（）

A.柯萨奇病毒

B.腺病毒

C.乙肝病毒

D.流行性乙型脑炎病毒

E.丙肝病毒

答案

参考答案：A

解析：肠道病毒包括：①脊髓灰质炎病毒。②柯萨奇病毒。③埃可病毒。传播方式：粪-口途径是主要的传播方式。

阅读理解

Dear Jane,

I have to(必须) go to work(工作) now. I prepare(准备) these things for you. Your schoolbag is on the desk. Your pen ,books,keys and your school card are in your schoolbag. Your clothes(衣服)and hat are on the dresser(梳妆台). The shoes(鞋子) are under the bed. Don’t forget your breakfast(早餐). It’s in the microwave oven(微波炉).

Love you.

Mom

小题1:    leaves留下 the note便条.

A．Jane

B．Jane’s father

C．Jane’s brother

D．Jane’s mother小题2:What’s in the schoolbag?

a. the pen b. the shoes c. the keys d. the school card e. the hat

A．a b c

B．b c d

C．a c d

D．c d e小题3:Where are the shoes？They’re     .

A．on the bed.

B．on the dresser

C．under the bed

D．in the schoolbag小题4:Where are the schoolbag?

A．On the desk

B．In the desk

C．Under the bed

D．On the dresser小题5:The underlined划线的“forget”means意思是    .

A．忘记

B．拿走

C．带来

D．记住
查看答案
单项选择题

营养性缺铁性贫血，铁剂治疗后停药指征为

A．网织红细胞升高后再用1～2个月
B．血红蛋白及红细胞恢复正常
C．面色转红，精神及食欲好转
D．血清铁恢复正常
E．血红蛋白及红细胞恢复正常后再用6～8周
查看答案