下列各组中,全为晚成鸟的一组是 [ ]
A.家鸽、燕子、麻雀
B.鸡、燕子、麻雀
C.鹅、燕子、麻雀
D.麻雀、大雁、鸡
A
能进行光合作用,把无机物合成有机物的结构是[ ]
A.细胞膜
B.叶绿体
C.细胞壁
D.线粒体
There isn’t ______ juice in the fridge. Would you like ______ coffee? [ ]
A. some; some
B. any; any
C. some; any
D. any; some