母乳喂养成功的要点不包括（）A、频繁有效吸吮B、24小时母婴同室_爱下问搜题

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问题单项选择题

母乳喂养成功的要点不包括（）

A、频繁有效吸吮

B、24小时母婴同室

C、开奶前喂糖、水或其他食物

D、帮助母亲建立自信心

E、早吸吮、早接触、早开奶

答案

参考答案：C

单项选择题

关于炭疽杆菌的叙述，错误的是：（）

A．具有细胞壁、细胞膜、细胞质和拟核等结构

B．通过二分裂方式进行繁殖

C．核衣壳外还有多糖、蛋白质和脂质构成的囊膜

D．同化类型是化能异养型

补全对话，情景问答

补全对话，情景问答。

A. So I'm often late for school.
B. Usually by bus.
C. I leave home at about 7:40.
D. Why not?
E. What time do you usually get up?

Teacher: How do you usually come to school?
Student:    1
Teacher:    2
Student: I usually get up at 6:30.
Teacher: Well. What time do you usually leave home?
Student:    3
Teacher: Why not come a little earlier?
Student: Sorry, I can't.
Teacher:    4
Student: Mother's ill in bed. So I have to look after her and
            give her medicine at the right time.     5
Teacher: I know. You're a good boy!
1._____2._____3._____4._____5.______