远视眼患者应该少吃（）
A、高脂肪食品
B、低脂肪食品
C、高钙食品
参考答案：A
看图回答问题。
1. What's the matter?
2. What did he do yesterday?
3. What did you do last weekend?
4. Did you go fishing yesterday?
5. What does Marry usually do after school?
多媒体计算机的CD-ROM作为外存储器，它是：
A．只读存储器 B．只读光盘C．只读硬磁盘 D．只读大容量软磁盘
