【资料】①表是几种物质常温时的溶剂能力
②酚酞试剂遇碱性溶液变红色:石灰水溶液显碱性
OH﹣
Cl﹣
CO32﹣
NO3﹣
Ca2+
微
溶
不
某人的钱包内有10元钱、20元钱和50元钱的纸币各1张,从中随机取出2张纸币.
.I'll never ____ (原谅)you for what you said to me last night.
把句子重新排列成一段话。
A. Two.
B. How many?
C. May I have some hamburgers?
D. Good morning.
E. Can I help you?
____
Walk Winter Street.