A:①②④③
B:④①②③
C:④②③①
D:③①②④
⑴I'd like some noodles. ____
⑵Use the spoon. ____
⑶Pass me a bowl. ____
⑷The knife is on the table. ____
⑸Some chicken, please. ____
A. B. C.
D. E.
下图是金刚石、石墨、C60、碳纳米管结构示意图,下列说法正确的是( )