A:﹣3
B:﹣2.5
C:4
D:﹣6
下列化肥属于复合肥料的是( )
bèng liè
shí hóu
mí yuán
shí dèng
____
zhuā ěr náo sāi
suō jǐng
zhāng lù
bì shǔ
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.
如图所示的四种物品中,利用电动机原理工作的是( )