低温物体的热量不花任何代价向高温物传递的说法违反了热力学第几定律()。
A、第一定律
B、第二定律
C、第三定律
参考答案:B
动词填空 (本大题共8分,每小题1分)
小题1:Our teacher told us that the earth ____________ (move ) around the sun.
小题2:Audrey Hepburn ___________(honour) with a number of awards during her lifetime.
小题3:--Why didn’t you understand the problem? I explained it just now.
--Sorry, I _______________(consider) where to spend my holiday.
小题4:Please stop talking, guys. I can’t hear what the youth worker__________(announce).
小题5:How happy the students from different countries were (see) each other yesterday!
小题6:The old man seems rather sad. Perhaps he ________ (lose) something important.
小题7:Before I saw the film, I _______________ (not see) a film for 2 years.
小题8:His parents promised that they ____________ (take) him to the USA if he did well in all his subjects.
Ⅰ级锅炉操作人员应具有()及以上文化程度。
A.初中
B.小学
C.高中
D.大专