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【单选题】
设有定义：float a=2,b=4,h=3；，以下C语言表达式中与代数式 计算结果不相符的是A.
(a+b)*h/2
B.
(1/2)*(a+b)*h
C.
(a+b)*h*1/2
D.
h/2*(a+b)
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【单选题】我国的企业年金为( )，即企业年金计划不向职工承诺未来年金的数额或替代率，职工退休后年金的多少完全取决于职工和个人的缴费金额及投资收益。
A.
确定收益型
B.
确定缴费型
C.
确定金额型
D.
确定利率型
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