测量面部高度的最下点是()
A.眶下孔
B.颏孔
C.切牙孔
D.颏下点
E.鼻底
参考答案:D
用手摸一下正在工作的电灯(要注意安全),你感觉到______,据此你认为电灯在工作时,消耗______能,除转化为光能外,还转化为______.
— My father is away _____ Beijing again.
— Really? Is he there on business or on holiday?
A.above
B.from
C.in
D.through