选词填空。
1．描 瞄 ( )图 ( )准 ( )写 ( )画
2．帐 账 算( ) ( )篷 ( )本 营( )
1．描 瞄 描 描
2．账 帐 账 帐
根据汉语提示写单词。
1. Can you help me clean the _______ (地板)?
2. This TV play is so _______ (乏味的). Let's play games outside.
3. My favorite fruit is _______ (香蕉).
4. May I ask you some math _______ (问题)?
5. I usually have a hamburger, an egg and a glass of milk for _______ (早餐).
中国拱券结构大致出现于（）
