题目

GAD How to find time for yourself Do you ever find yourself longing for some time for yourself? Many of us are so busy with work, school, and home life that often there is no time left over to do something that you enjoy. What follows are some ways to carve out that necessary time you need to slow down, and enjoy life.   36   This is a great one because you’re accomplishing many things at once. You’re getting exercise, you have time to think or enjoy music, and you’re helping to save the environment. Arrive early.   37   Then use this time for yourself: reading, writing, re下列有关实验的叙述中,正确的是( )A. 脂肪的鉴定实验中需用显微镜才能看到被苏丹IV染成橘黄色的脂肪滴B. 观察细胞中的DNA需用詹那斯绿B(健那绿)染液染成蓝绿色C. 使用双缩脲试剂时,要先加NaOH溶液,后加CuSO4溶液D. 马铃薯块茎中含有较多的糖且接近于白色,可用于可溶性还原糖的检测
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