计算并填写下表:
6()
参考答案:255.255.255.255
I ________ your last point — could you say it again?
A.didn’t quite catch
B.don’t quite catch
C.hadn’t quite catch
D.can’t quite catch
8个月婴儿基础代谢,每日每公斤约需()
A.80kcal
B.66kcal
C.55kcal
D.44kcal
E.30kcal