题目

20℃时，将等质量的甲、乙两种不与水反应的固体物质（不含结晶水），分别加入到盛有100g水的烧杯中，充分搅拌后现象如图1，加热到50℃时现象如图2，甲、乙两种物质的溶解度曲线如图3．则下列说法中错误的是（） A . 图1中乙的溶液可能是不饱和溶液 B . 图2中两溶液溶质质量分数一定相等 C . 图3中 M表示的是甲的溶解度曲线 D . 图2中两溶液降温至30℃都会析出晶体 1..                       （如果参加）eco-travel and you will find it will help you understand the importance of nature.(take) 2. He was so angry with himself for ______________________（犯了个如此愚蠢的错误）. （so）. 3.Luckily, we brought a road map with us without which _____________________（我们就迷路了）.（get） 4._____________________ (人们所忧虑的事)is weather  the poisoned milk powder attracting public attention will be on the market continually. (concern) 5.With the fact that he’ s younger than the rest of us          _  (考虑 ) ,  I think he has done pretty well indeed.  (consideration) 6. The news spread quickly through the village          （战争已结束）,making the villagers wild with joy. (end) 7. I’ll go back to the place                （我养大的）and live there forever. （bring） 8. Babies given more love and affection by their mothers               (会更好地应付)stress and anxiety when they grow up.(deal) 9. Not only___________________________ (我们表示出同情) after the alarming earthquake and tsunami in Japan, but we also offered to assist the country. (sympathy) 10.So difficult I find it                (解决这个问题) that I decided to ask my teacher for advice. (work)