镁带燃烧时,化学能转化为______ A、热能B、机械能C、电能D、______ 发布时间:2017-07-25 23:36 │ 来源:www.tikuol.com 题型:问答题 问题: 镁带燃烧时,化学能转化为______A、热能B、机械能C、电能D、______.
题型:问答题 欣赏下面的漫画《如此盼望》。该漫画给我们的启示是 ①自立人生少年始 ②要学会告别依赖,培养自己的自立能力 ③生活中离不开相互帮助、相互依赖 ④人生需要自立 A.①②③B.②③④C.①②④D.①②③④ 查看答案
题型:问答题 根据对话内容,选择适当的句子补全对话。A.How about vegetables? B.Three. C.What would you like to eat? D.Four. E.OK. F.Anything to drink? G.That's too expensive. A:Welcome!How many are you?B: 1 A:Is this table all right?B: 2 A:Here is the menu.B: 3 C:Fish,please.D: 4 B:OK,one fish,one plate of dofu,and three bowls (碗)of rice.A: 5 B:No,thank you.A:OK,wait a moment,please.The food will be ready soon.1.____ 2.____ 3.____ 4.____ 5.____ 查看答案