FIDIC的职业道德准则中，对社会和咨询的责任，咨询工程师应( )。 A．始终维护

三年来，集团公司着力搞好的三大主业？

一个质量为m=2kg的铅球从离地面H=2m高处自由落下，落入沙坑中h=5cm深处，如图所示，求沙子对铅球的平均阻力。（g取10m/s²）

内审的目的和审核准则是什么？

代位权是指出债务入怠于行使到期债权，对债权人造成损害的，债权入可以向人民法院请求以自己的名义代位行使债务人的债权。根据《合同法》规定，下列属于代位权行使所必备的条件是( )。

A．债务人的债权不是专属于债务人自身的债权

B．债权人行使代位权的必要费用由债务人承担

C．债务人与债权人的合同关系即将到期

D．债务人以明显不合理的低价转让财产，对债权人造成损害

Mrs. Brown, who is breast-feeding, asks the nurse if she should supplement breast- feeding with formula feeding. The nurse bases the response on which of the following

A. Formula feeding should be avoided to prevent interfering with the breast milk supply.
B. Primarily, water supplements should be used to prevent jaundice.
C. Formula supplements can provide nutrients not found in breast milk.
D. More vigorous sucking is needed for a bottle-feeding, so supplements should be avoided.