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能引起慢性氟中毒的氟浓度是
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A公司2006年12月31日的股本为10000000股，面值为1元，资本公积(股本溢价)50000000元，盈余公积80000000元。经股东大会批准，A公司以现金回购本公司股票5000000股并注销。假定 A公司按每股3元回购股票，不考虑其他因素，则应冲减的资本公积为5000000元。 ( )
我国的警衔制度采取的是一职多衔、职衔交叉的办法。( )
下面程序的功能是将从键盘输入的一对数，由小到大排序输出，当输入一对相等数时结束循环，在划线处应填入的选项是 #include＜iostream．h＞ voidmain( ) inta，b，t； cin＞＞a＞＞b； while(______) if(a＞b) t=a；a=b；b=t； cout＜＜a＜＜""＜＜b＜＜endl； cin＞＞a＞＞b；
"Much of the sickness and death attributed to the major communicable diseases is in fact caused by malnutrition which makes the body less able to withstand infections when they strike," said Dr Hiroshi Nakajima, Director-General of the World Health Organization (WHO). "At the same time," he added, "in developing countries today, malnutrition is the cause of 174 million children under five years of age being (51) , and 230 million being stunted(阻碍)in their growth. Such (52) represent deprivation, suffering and wasted human potential (53) a scale that is unacceptable from every point of view. Whether we think in (54) of humanitarian concern, common justice or development needs, they demand a (55) , both from national governments and from the international community." It is now (56) that 6.6 million out of the estimated 12.2 million deaths (57) among children under-five--or 54% of young child mortality in developing countries-is associated with malnutrition, In some (58) , such as sub-Saha-ran Africa and south Asia, stagnation(停滞)of nutritional improvement (59) with a rapid rise in population has resulted in an (60) increase in the total number of malnourished children. (61) , over two-thirds of the world’s malnourished children live in Asia (especially south Asia), followed by Africa and Latin America. As Dr Nakajima noted, "The globalization of industry, trade, travel and communication has brought (62) it unprecedented possibilities for mutual cooperation in (63) hunger and malnutrition. At the same time, however, the acceptability of certain foods, and the cultural aspects of their production, distribution and preparation, are now recognized as (64) in the promotion of good nutrition. Without the attention (65) them, little progress can be made towards household food security, appropriate diets, the control of micronutrient(微量元素)deficiencies, the promotion of breast-feeding, and other strategies listed in the Plan of Action adopted in 1992 (at the International Conference on Nutrition in Rome).\
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