A:150°
B: 60°
C:30°
D:120°
--- Kangkang, could you tell me how to cook noodles?
--- OK. First, you should_______ham, cabbage and onions finely.
解释下列词语
①惋惜
②灼焦
结合材料,运用唯物史观的有关知识,分析解决跨省异地住院费用直接结算问题的合理性。