申请输血应由经治医师遂项填写《临床输血申请单》后由谁核准签字()
A.主治医师
B.其他医生
C.院长
D.护士长
E.患者家属
参考答案:A
All my homework ______,I watched TV with my parents.
A.done
B.doing
C.being done
D.had been done
以乳清蛋白为主的是()
A.母乳
B.牛奶
C.全脂奶粉
D.羊奶
E.酸牛奶