能使FⅨa激活FX的作用加快的凝血因子是
A.FⅡB.FⅣC.FⅤaD.FⅧaE.FⅨ
参考答案:D
—When are you leaving for Beijing?
—Tomorrow morning. My train _____ at 10:00 am.
A.is left
B.was leaving
C.leaves
D.has left
成语“分崩离析”出自( )
A.《谏逐客书》
B.《寡人之于国也》
C.《季氏将伐颛臾》
D.《秋水》