心指数等于
A.射血分数/体表面积B.每搏输出量/体表面积C.心输出量/体表面积D.每分功/体表面积E.每搏功/体表面积
参考答案:C
We will fly a kite as soon as you ______ your homework. [ ]
A. finish
B. will finished
C. has finished
D. finishes
道德评价的根据是()。
A.动机
B.效果
C.手段
D.动机与效果的统一