【单选题】下列( )不属于国家局发布的2012年1-12月全国“双十五”骨干品牌。
【简答题】小题1:They didn’t go swimming.They played basketball instead.(合并句子) They played basketball ___________ ___________going swimming. 小题2:The old man died three years ago.(改为现在完成时) The old man has _________...
【单选题】某些含盐类成分的固体药物容易吸收空气中的水分,使其表面慢慢溶化成液体状态的现象,是何种质变现象
【单选题】They didn’t go for a walk______ it was raining.
【单选题】某些含盐类成分的固体药物容易吸收空气中的水分,使其表面慢慢溶化成液体状态的现象,是何种质变现象( )