A:feet; in store
B:my feet; in store
C:feet; in the store
D:foot; in store
We're trying to________a few hundred dollars every month for our vacation.
请你为实现收入分配公平提出几点合理化建议。
下列仪器常用于物质分离的是( )
图中是海拔和相对高度示意图,读图回答。