锅炉的热效率
参考答案:
锅炉的总有效利用热量占锅炉输入热量的百分比。在设计锅炉时,可以根据热平衡求出锅炉的热效率:
Childhood is a time (1)_____ there are few responsibilities to make life difficult. If a child has good parents, he is fed, looked after and loved, whatever he may do. (2)_____ is impossible that he will ever again in his life (3)________(give) so much without having to do anything in return. But a child hashis pains; he is not so free to do (4) _____he wishes to; he is continually being told not to do something, or being punished (5)_____ what he has done wrong.
When the child has become a young man and this young man starts to earn his own living, he can no longer expect others to pay for his food, his clothes, and his room, but has to work on his own if he wants to live (6)________ (comfort). If he spends most of his time (7) ________(play) about in the way that he used to as a child, he will go (8)________ (hunger). If, however, he works hard, (9)________(keep) out of trouble and has good health, he can have the great happiness of building up for himself his own position in (10)________ (social).
枳实消痞丸的组成药物不包括
A.干生姜、炙甘草、白茯苓B.人参、白术、厚朴C.麦芽曲、半夏曲D.枳实、黄连E.陈皮、木香