A:while
B:before
C:a
D:whe
下列气候现象,主要受海陆因素影响的是( )
After seeing children die of malaria(疟疾) in Hainan Island, Tu Youyou decided to c____ her life to the research.
下列关于食物的营养成分及其消化过程的叙述,正确的是( )