A:多吃肉,少吃蔬菜水果
B:合理摄入糖类、油脂等,注意膳食平衡
C:为防止变胖,炒菜时不放油
D:多饮用纯净水,少饮用矿泉水
⑴May I take your picture?____ A. No, I hurt my arm.
⑵Are you okay?____ B. Yes, he is.
⑶Don't draw or write on the wall.____ C. I'm walking to the hotel.
⑷Is Danny busy?____ D. Sure!
⑸What are you doing?____ E. OK, I'm sorry.
美丽的花儿( )是红色.
一个正三棱锥的正视图及俯视图如图所示,则该三棱锥的左视图的面积为( )