白喉抗毒素的应用原则是()
A.皮试阳性者不给予
B.假膜局限者不给予
C.早期足量一次给予
D.早期中量分次给予
E.按年龄、体重计算给予
参考答案:C
More money __________ when we use both sides of paper. [ ]
A. will save
B. was saved
C. has saved
D. will be saved
画家黄宾虹生于()地区。