This pencil is $350.It's too .
A:cheap
B:expensive
C:big
如图是细菌结构模式图,请据图回答:
年份
1870
1900
企业总数(个)
808
669
工人总数(个)
78000
272000
产量(吨)
3200000
29500000
投资额(美元)
121000000
590000000
— Can you play ping-pong _____ basketball?
— I can play ping-pong.