含盐20%的盐水x千克,其中含盐( )千克,含水( )千克。
0.2x;0.8x
对智力和能力倾向的测试属于( )。
A.学业成就测试
B.职业必趣测试
C.职业能力测试
D.职业人格测试
(2014·四川省攀枝花市模拟)—Tom has played a lot of computer games recently.
—Yes,that might ________his failure in the midterm examinations.
A.account for
B.answer for
C.ask for
D.stand for