傣族聚居在云南南部,住竹楼,着短衣长裙是因为要适应 [ ]
A、湿热气候
B、干旱气候
C、地表崎岖
D、植物茂盛
答案:A
— I answer this question in English?
—No, you . You answer it in Chinese. [ ]
A. May, needn't, can
B. Must, needn't, may
C. May, mustn't, could
D. Must, mustn't, can
血浆脂蛋白密度分离法的VLDL相当于电泳法的()
A.CM
B.前β脂蛋白
C.β脂蛋白
D.α脂蛋白
E.γ脂蛋白