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[单选题]
SY£¯T6276£1997《石油天然气工业健康、安全与环境管理体系》标准由（)个关键要素构成。
A.5
B.6
C.7
D.8
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题目内容
（请给出正确答案）
如果结果不匹配，请 联系老师 获取答案
题目内容
（请给出正确答案）
A.5
B.6
C.7
D.8
如果结果不匹配，请 联系老师 获取答案
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It can be inferred from the fifth paragraph that______.
A．the author is against the jury system
B．the jury is seldom adequately informed about the ease he is hearing
C．better educated people should be selected for the jury
D．enough legal knowledge helps jurors make fairer decisions
Between 1974 and 1997, the number of overseas visitors expanded ______ 27%.
A．by
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