小儿脑脊液蛋白总量为()
A.0.6~0.8g/L
B.0.3~0.6g/L
C.0.2~0.4g/L
D.0.1~0.2g/L
E.以上都不是
参考答案:C
(2014·海口质检)I received his mother’s phone call at ten.Only then did I know that he was badly________in an accident the day before yesterday.
A.hurt
B.injured
C.harmed
D.wounded
简便计算:9999×2222+3333×3334.