A:高考数学考试的时间是2 h
B:第七届亚冬会于2011年1月30日在哈萨克斯坦开幕
C:人造卫星绕地球一圈的时间为14 h
D:由青岛开往通化的1406次列车在德州站停车3 mi
某学生按一定的顺序向一支试管中加入下列几种物质(一种物质只加一次):
A.KI溶液 B.淀粉溶液 C.NaOH溶液 D.稀H2SO4 E.氯水.
发现溶液颜色按如下顺序变化:④无色→②棕黄→③蓝色→④无色→⑤蓝色.依据溶液颜色的变化,回答下列问题:
⑴What's your favourite food? ____
⑵Do you like milk?____
⑶What's for dinner?____
⑷What would you like?____
⑸Would you like some tea?____
A. I like rice and meat for dinner.
B. No, I don't.
C. I would like some bread.
D. No, thanks.
E. Dumplings are my favourite food.