下列家用电器中,利用电磁波来传递信息的是[ ]
A.洗衣机
B.电视机
C.电熨斗
D.电饭锅
答案:B
根据句意和括号内所给词的提示填空。
1. The man can speak three ______ (language).
2. Linda ______ (pay) 20 yuan and takes the shoes home.
3. Our teachers are ______ (friend) to us.
4. The girl likes______ (sit) on the bed and watching TV.
5. We ______ (play) soccer at the weekend. What did you do?
由病毒.类菌原体和类病毒以及多数线虫引起的病害,在植物病部表面()表现病症。
A.都不
B.都
C.小部分
D.大部分