疾病发生的重要条件是()
A.正气
B.正气不足
C.邪气
D.邪气亢盛
E.邪气损正
参考答案:C
20岁以下小儿体表面积的计算公式是()
A.M2=体重(kg)×0.035+0.1
B.M2=身长(cm)×0.035+0.1
C.M2=年龄(岁)×0.035+0.1
D.M2=1/2身长(cm)×0.035+0.1
E.M2=1/2年龄(岁)×0.035+0.1
It’s ten years since the scientist _______ on his life’s work of discovering the valuable chemical.
A.made for
B.set out
C.took off
D.turned up