[单选题]《安全生产事故隐患排查治理暂行规定》规定：生产经营单位应当定期组织安全生产管理人员、（）和其他相关人员排查本单位的事故隐患。
A.管理人员；
B.生产人员；
C.工程技术人员。

Nike is one of the world’s best-known sports shoe and clothes companies. It earns over $1 billion a year. It markets running shoes, walking shoes, basketball shoes, jogging(慢跑)suits, and many other related products.
In spite of its success, Nike relies very much on famous people’s support to promote consumer sales. Over the past few years, Nike has made good use of one of the most popular names in sports history: Michael Jordan for Air Jordan basketball shoes and clothing.
In the first two years on the market, Nike sold 2 million pairs of Air Jordan’s; and sales from the shoes and clothing reached $100 million. Michael Jordan’s fee $2.5 million over five years, a royalty(使用费)on all items sold, and a number of other benefits.
Nike’s promotion efforts for Air Jordan have been impressive. It decided to hire Michael Jordan after he starred for the gold-medal winning in 1984 U. S. Olympic basketball team. He has since become an exc
A. He made a great contribution to American basketball in 1984.
B. He is a great designer of sports shoes.
C. He created the name Air Jordan.
D. He started the Nike company.

Business meetings come in all shapes and sizes: ranging from formal committee meetings to informal one-to-one meetings. The more people there are at a meeting, the longer it may take to reach a decision. There seems to be ideal sizes for meetings, depending on the purpose. A meeting where information is being given to people can be quite large, as questions may be asked by a few individuals on everyone else’s behalf. The way a committee operates often depends on the style of its leader or chairman: he may control the proceedings very strictly, or let everyone speak whenever they want. An effective chairman should be flexible. In some meetings the members have to be seconded (附议), and discussed before a vote can be taken. Other meeting may require a consensus (一致) of the members, that is, everyone has to agree.
Business meetings come in all shapes and sizes: ranging from (46) to (47) .
There seems to be ideal sizes for meetings, depending (48