问题
选择题
下面是一则谜语,它的谜底可以用一种化学物质(容器)来替代。它的谜底应是[ ]
“老者生来脾气躁,每逢喝水必高烧,高寿虽已九十八,性情依旧不可交。”
A.生石灰
B.烧碱
C.酒精灯
D.浓硫酸
答案
答案:C
下面是一则谜语,它的谜底可以用一种化学物质(容器)来替代。它的谜底应是[ ]
“老者生来脾气躁,每逢喝水必高烧,高寿虽已九十八,性情依旧不可交。”
A.生石灰
B.烧碱
C.酒精灯
D.浓硫酸
答案:C
补全对话,从方框中选出合适的句子使短文完整。 | |
B: 1_____, Tom. A: Mary, I'm new here. So I want to ask you something about school rules.2_____ B: OK. I'd like to help you. A: First, 3_____ B: Oh, you can't. But you can listen to it outside. A: Oh, I know. 4_____ B: No, you can't. You can eat in the dining hall. A: That's all. 5_____ B: You are welcome. |