自东汉到西晋,北方少数民族大量内迁,出现这种现象的根本原因是[ ]
A.民族融合的加强
B.汉族先进经济、文化的吸引
C.西晋短期统一的作用
D.北方 * * 力量弱小,不能抵挡
答案:B
Research studies show that there are some fundamental (1) between men and women in their attitudes to (2) matters. Women are far more likely to save for their children’s (3) and to save up to buy a (4) . Men tend to save for a (5) , and for their (6) . But in fact the need for women to save for their old age is far (7) than for men. Throughout the world, women are likely to live many years (8) than men. Furthermore it is the (9) women who will most often have to look after the children and thus they need more (10) to look after not just themselves but others. Women today need to look ahead, think ahead, not wait until they’re under (11) . A number of (12) have been set up to help them do this. Some educational institutions offer night (13) in Money (14) . They can be given (15) on different ways of saving. It is usually advised that at least (16) of a person’s savings should be in low-risk investments but for the rest, (17) advisors often advise taking some (18) risks. Initiatives such as this can give women the economic (19) and knowledge they need for a comfortable, (20) retirement.
IFCC推荐及国内应用较多的测定ALP的底物为()
A.磷酸对硝基酚
B.2-氨基-2-甲基丙醇
C.对硝基酚
D.对硝基苯胺
E.5-氨基-2-硝酸苯甲酸盐