问题
选择题
溶液在日常生活中应用广泛.下列对溶液的有关说法正确的是[ ]
A.溶液都是无色、透明的液体
B.溶液中只能有一种溶质
C.溶液中各部分密度不同
D.溶液中各部分性质相同
答案
答案:D
溶液在日常生活中应用广泛.下列对溶液的有关说法正确的是[ ]
A.溶液都是无色、透明的液体
B.溶液中只能有一种溶质
C.溶液中各部分密度不同
D.溶液中各部分性质相同
答案:D
66.A few minutes _____(早) and we could have caught the train. 67. I’ll write again soon and keep you ____(了解) of my study. 68.If you want to lose ______(体重), you have to eat less and exercise more. 69.Much to the ________(失望) of the neighboring countries, the Japanese government refuses to recognize the part they performed in the World War II in history. 70.Howard is the talented Orlando Magic center while w_______ the 2008 NBA Slam Dunk Competition. 71.Hundreds of millions of Chinese went home for family gatherings in the lunar new year holiday, creating the world's largest population _______(移民). 72.He finally argued the manager into _______ (同意)of his proposal . 73.Though often _____(提醒),he still often forgot to lock the door when he left home. 74.The DIY_____(现象) encourages people, usually those without professional skills, to do things themselves. 75.Researchers found that students who lived with a pet were less ______(可能的) to report feeling lonely or depressed. |