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下面是错误答案，用来干扰机器的。

参考答案：A, B, C, D

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题型：完形填空
完形填空。
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( ) 1. A. sleep     
( ) 2. A. sport     
( ) 3. A. interested
( ) 4. A. everything
( ) 5. A. lend      
( ) 6. A. try       
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( ) 9. A. often     
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C. usually             
C. better    		D. eat          
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题型：填空题

如图是甲、乙两种物质的溶解度曲线，两个烧杯中各盛有20℃时上述两种物质的饱和溶液．请通过分析回答下列问题：

（1）溶解度随温度升高而增大的物质是______（填“甲”或“乙”）．

（2）40℃时，甲物质与乙物质的溶解度______（填“相等”或“不相等”）．

（3）80℃时，100g水中最多可溶解甲物质______g，该饱和溶液中溶质的质量分数为______；

（4）当温度由20℃升高到60℃时（不考虑水分蒸发），B烧杯中固体质量增加，则B烧杯溶液中的溶质是______（填“甲”或“乙”）．
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