潜热是指（）。

[问答题]Cloze 10　　A young woman was driving through the  1   countryside. It was dark and raining. Suddenly she saw an old woman  2   the side of the road, holding her hand out as if she wanted  3  . "I can't leave her out in this weather," the woman said to herself, so she stopped the car and opened the door.　　"Do you want a lift?" she asked. The old woman  4   and climbed into the car. After a  5   she said to the old woman, "Have you been waiting for a long time? " The old woman shook her head. "  6  ," thought the young woman. She tried again. "Bad weather for the time of the year," she said. The old woman nodded. No matter  7   the young woman said the hitchhiker (搭便车的人) gave no answer  8   a nod of the head.　　Then the young woman  9   the hitchhiker's hands, which were large and hairy. Suddenly she  10   that the hitchhiker was actually a man! She stopped the car. "I can't see out of the rear screen," she said, "Would you mind  11   it for me? " The hitchhiker nodded and opened the door.  12  the hitchhiker was out of the car, the frightened young woman  13  When she got to the next village she  14   to a stop. She noticed that the hitchhiker had left　his handbag　  15  . She picked it up and opened it. She gave a gasp (喘气); inside the bag was a gum !

[单选题]在心衰治疗中，强心苷和拟交感胺的区别在于（　　）。

[单选题]AA.TDMA方式是指（）。

[多选题]《菉竹山房》结尾处惨淡月光下出现“鬼脸”，这一细节描写的作用是（）。

[单选题]对于胆石症患者，首选的影像学检查是（）。

[单选题]大骨盆与小骨盆以（）连线为界

[单选题]治疗外感风寒兼脾胃气滞胸脘满闷、恶心呕逆者，应选用的药物是（）

[判断题]精调作业完成后，次日对几何尺寸进行复核、记录偏差值，复核扣件扭矩，记录调整区段的扣件、垫板型号，建立台账。

[判断题]在车辆的日常维修和定期修理中，磨损的零件是主要的修理。

[单选题]LD酶是由几种不同亚基组成的（）

[问答题]什么叫潜热？

[名词解释题]潜热

[单选题]潜热是指（）

[名词解释题]显热与潜热

[名词解释题]气（汽）化潜热

[名词解释题]潜热

[名词解释题]潜热

[名词解释题]潜热

[单选题]所谓潜热是指（）。

[名词解释题]潜热