外加剂减水率计算结果应精确到()。
A.1%
B.0.5%
C.0.1%
D.0.01%
参考答案:A
Ⅲ型高脂血症与载脂蛋白基因多态性关系最密切的是()
A.ApoAⅠ
B.ApoB
C.ApoE
D.ApoCⅢ
E.ApoA.
Jim is____ honest boy. We won’t play _____chess with him any more.
A.an, the
B.a, /
C.a, the
D.an, /