题目

常温下，用 0.1000 NaOH溶液滴定 20.000.10000 溶液滴定曲线如图。下列说法正确的是 A. 点③所示溶液中： B. 点①所示溶液中： C. 点③所示溶液中： D. 滴定过程中可能出现： 答案：AD根据括号内的要求完成下列句子。 1. Tom has to stay at home on Sunday. (改为否定句)     Tom _____ _____ to stay at home on Sunday. 2. He can seldom finish his homework by himself, _____ _____? (反意疑问句) 3. The teacher told us it. England is an island. (改为宾语从句)      The teacher told us England ______ an island. 4. The Pacific Ocean is the largest ocean in the world. (同义句)     The Pacific Ocean is larger than ______ _____ ocean in the world. 5. It is a nice sunny day today. (感叹句)     _______ _______ nice sunny day it is today!