某婴儿出生三个月,体重达到5kg,现用牛乳人工喂养,每日应给予8%糖牛乳量是
A.550ml
B.450ml
C.500ml
D.600ml
E.650ml
参考答案:A
What _____ she doing? [ ]
A. is
B. am
C. are
()是性恶论者。