题目

Once entering the university , the students are not expected to devote all their hours to studying .  ________ , they should learn to divide their time between clubs and studies .  A. What’s more             B. Therefore                 C. In addition         D. Otherwise 答案：B下列措施能使蒸发变慢的是（    ）    A．用笤帚把洒在地面上的水向周围扫开    B.用塑料袋包装菜并放入冰箱的冷藏室    C．把湿衣服展开晾在通风向阳处          D.夏天人们使用电风扇