“格物致知”一词中格字解释正确的是()。
A.推究
B.纠正
C.限制
D.衡量
参考答案:A
— Where are you from?
— _____[ ]
A. We are near the door.
B. We are in China.
C. We are from China.
D. We are cleaning the board.
维生素A极易被氧化,可使其较为稳定的有()。
A.维生素E
B.维生素D
C.维生素K
D.维生素B2
E.维生素B