下列事物中，属于出版物的有（）
A.微信
B.激光唱盘
C.博客
D.网络游戏产品
E.微博
参考答案：B, D
读课文Lesson 15 Karen's Hair Stood Up!回答下列问题。
1. How many groups did they give talks?
_________________________
2. What project did they talk about?
3. What was the weather like that day?
4. When did they give the talk?
5. Who showed some physics?
妊娠合并重度缺铁性贫血的影响哪项是错误的：
A．当血红蛋白＜60g/L时可以引起胎盘缺血而发生胎儿发育迟缓B．当孕妇患有重度贫血时可导致胎儿窘迫C．当孕妇患有重度贫血时可导致早产D．当孕妇患有重度贫血时可导致死胎E．当孕妇患有重度贫血时可导致胎儿畸形
