在学习迁移的理论研究中，提出三维迁移模式的心理学家是【】A．贾德 B．里德 C．奥苏

4.3×2.4+2.4×5.7=______×（______+______）运用了______律．

___ himself in carrying out an experiment, he can’t spare time to look after his children.

A．Occupied

B．Having occupied

C．Occupying

D．Having been occupied

在一个单链表中，若要删除p结点的后续结点，则执行______。

A．p↑.next:=p↑.next↑.next;
B．p:=p↑.next;p↑.next:=p↑.next↑.next;
C．free(p↑.next);
D．p:=p↑.next↑.next;

With respect to tangible fixed assets, SFAS 143 requires that the capitalized value of an asset:（）

A. be recorded on the balance sheet based on the market value at the time of acquisition less the cost associated with any ARO (asset retirement obligation).

B. should include the future value of any ARO which is also recorded as a liability at the time of acquisition.

C. should include the present value of any ARO which is also recorded as a liability at the time of acquisition.

查询与项目“sl(项目号)所使用的任意一个零件相同的项目号、项目名称、零件号和零件名称，使用的SQL语句是　　SELECT项目．项目号，项目名称，使用零件．零件号，零件名称；　　FROM 项目，使用零件，零件WHERE项目．项目号：使用零件．项目号【 】；　　使用零件．零件号；零件．零件号AND使用零件。零件号【 】；　　(SELECT 零件号FROM 使用零件WHERE 使用零件．项目号=’’s1’’)