婴儿期的定义是()。
A.出生后到满1周岁之前
B.出生后到6个月之前
C.出生后到28周之前
D.1周岁后到满2周岁之前
E.1周后到满3周岁之前
参考答案:A
After school we went to the reading-room to do some reading ,only to be told that it _______.
A.was decorated
B.had decorated
C.had been decorating
D.was being decorated
通常烘焙人员所称的“重曹”原料是指()
A.发粉
B.苏打粉
C.酵母
D.酵素