A:岁
B:岁
C:岁
D:岁
根据句意和汉语注释,在答卷标有题号的横线上,写出单词的正确形式。(1)He seldom____ (回复) to the e-mails his friends send him.(2)Our English teacher has offered us some useful ____ (建议). I think they will help us a lot in our English study.(3)I came here ____ (专门) to invite you to my party.(4)Listening to music can make you forget your ____ (悲伤).
-Which would you like, a cup of tea or a glass of milk?- ______. I think I'll just have a glass of water.
在容积为2.0 L的密闭容器内,物质D在T℃时发生反应,其反应物和生成物的物质的量随时间t的变化关系如图,下列叙述错误的是( )
-What do you hear? -I hear a duck.