Who is the _____ student in your class?[ ]
A. better
B. healthy
C. healthiest
D. good
答案:C
下列山脉中属于弧形山脉的是[ ]
A、横断山脉
B、昆仑山脉
C、喜马拉雅山脉
D、天山山脉
汇报、审批的方式如何进行?