全面质量管理的基本核心是提高人的（）质量，保证和提高（）质量，达到全面提高企业和社会

根据短文内容，从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。

Business is the organized approach to providing customers with the goods and services they want. The world business also refers to an organization that provides these goods and services. Most business seek to make a profit(利润)—that aim to achieve income that is more than the costs of operating the business. 小题1:  Commonly called nonprofits, these organizations are primarily nongovernmental service providers. 小题2: 

Business management is a term used to describe the techniques of planning, direction, and control of the operations of a business. 小题3:  One is the establishment (制定)of broad basic policies with respect to production; sales; the purchase of equipment, materials and supplies; and accounting. 小题4: The third relates to the establishment of standards of word in all departments. Direction is concerned primarily with supervision(监管)and guidance by the management in authority. 小题5: 

A．The second aspect relates to the application of these policies by departments.

B．However, some businesses only seek to enough to cover their operating costs.

C．Control includes the use of records and reports to compare actual work with the set standards for work.

D．Examples of nonprofit business top management and operative management.E. Planning in business management has three main aspects.

F. In the theory of business management, organization has two main aspects.

G. In this connection there is the difference between top management and operative management.

实验室里的药品，有的有毒性，有的有腐蚀性，所以，使用药品时要做到“三不”，不能 _________ ，不要 _________ ，特别注意不得 _________ ．

商品贸易统计中对计算商品购进、销售、库存总额所采用的价格有不同规定，以下表述中不正确的是（）。

A．国内购进采用进货原价

B．国内销售采用实际销售价格

C．进出口商品一律按离岸价格计价

D．库存商品一律按进价计价

中国最大的火山堰塞湖是五大连池。

把3g甲醛气体溶于6g冰醋酸中，再加入4g果糖得混合物甲；另取5g甲酸酯和9g葡萄糖相混合得混合液乙；然后将甲和乙两种混合液再按7：4的质量比混合得丙．丙中碳元素的质量分数是（　　）

A．20%

B．35%

C．40%

D．55%