食物中每克碳水化合物、脂肪和蛋白质可供给能量(kcal)分别为()。
A.4,4,9
B.9,4,4
C.4,9,4
D.4,9,9
E.9,9,4
参考答案:C
It was my sister _____ first had the idea to cycle along the entire Mekong River from _____ it began to where
it ends. [ ]
A. who; which
B. who; where
C. that; which
D. that; what
有助于漏出液与渗出液鉴别的检验项目是()
A.比重测定
B.积液LD/血清LD
C.葡萄糖定量
D.氯化物测定
E.胆固醇定量