蒸汽锅炉的作用是产生一定数量的蒸汽,一般表示其数量的参数是()。
A.蒸汽的压力
B.蒸汽的温度
C.锅炉的体积
D.额定蒸发量
参考答案:D
下列各句中,没有语病的一句是[ ]
A.太阳队近来的表现不能令人满意,糟糕的防守问题一直没有改善,比赛连连失利,甚至在与弱旅勇士队比赛时,也饮恨败北。
B.目前,北大、清华等高校国防生的培养,初步形成了科学文化学习与军政训练并重、院校教育培养与军人实践锻炼结合的格局。
C.“锦”是一种丝织品,在古代,由于珍贵的原材料、繁琐的生产工艺,使得织品数量有限,是达官贵人才能享用的时尚奢侈品。
D.为了更好地调动教师的积极性,我们一定要做好考核教师的教学成绩,对于贡献突出和甘于奉献的教师要给予适当的物质奖励。
Man: Hi, Susan. Have you finished reading the book Prof. Johnson recommended Woman: Oh, I haven’t read it through the way I’d read a novel. I just read a few chapters which interested me. Question: What does the woman mean().
A. She seldom reads books from cover to cover.
B. She is interested in reading novels.
C. She read only part of the book.
D. She was eager to know what the book was about.