正相色谱
参考答案:
固定相的极性大于流动相的色谱法。
—Hi, do you think his uncle __________ this evening?
—I think he __________if it doesn’t rain.
A.will come; comes
B.will come; will come
C.comes; comes
D.comes; will come
白族有自己的语言,属南亚语系,无本民族文字。( )