[单选题]氧气汇流排间输氧量不宜超过()㎥/h。
A.60
B.50
C.80

Training is intended primarily for the service of society; education is primarily for the individual. Society needs doctors, lawyers, engineers, teachers to perform specific tasks necessary to its operation, just as it needs carpenters and plumbers and stenographers (速记员). 41)　______ And these needs, our training centers -- the professional and trade schools, fill. But although education is for the improvement of the individual, it also serves society by providing a leavening of men of understanding, of perception, and wisdom. 42) ______ They serve society by examining its function, appraising its needs, and criticizing its direction. They may be earning their livings by practicing one of the professions, or in pursuing a trade, or by engaging in business enterprise. They may be rich or poor. They may occupy positions of power and prestige, or they may be engaged in some humble employment. Without them, however, society either disintegrates or else becomes an anthill.
43)

Text 3 It is because of his plays that Shakespeare is now considered the greatest English writer in history. The era in which he lived, Elizabethan England, was a time in which broad interests and creativity could flourish. Elizabeth, the queen, was beloved by her subjects and proved to be a powerful and able ruler. Under the reign of Elizabeth, England changed from an island kingdom to an expanding empire. England grew rich through trade. Sixteenth-century Englishmen traveled to the New World and to Africa. Music, dance, poetry, painting, and architecture flourished; but the art form in which Elizabethan England distinguished the rest of Europe was the theater. The theater, which had practically disappeared from Europe was, at this time, received as a part of the church service. Later, no longer as a part of the service, the" mystery plays" responded to popular taste by adding more and more comic elements. In England, they were sponsored by various trade guilds
A. enjoyed.
B. encouraged.
C. sponsored.
D. promoted.