人体皮肤的一条条“青筋”是 （ ）
A：动脉
B：静脉
C：毛细血管
D：神经
给下列图片选择合适的对话。
A. - Do you like singing? - No. I like dancing.
B. - What are they? - They're snakes.
C. - Would you like some meat? - No. I like fish.
D. - Do you like pigs? - Yes. They're lovely.
小刘说：“我乘出租车从市政府到娄底汽车站走了4.5千米，付车费10.5元．”
小李说：“我乘出租车从市政府到娄底汽车站走了6.5千米，付车费14.5元．”
问：
小月家种玉米6公顷，种的高粱比玉米的 23 少 12 公顷．小月家种高粱____公顷。
