— ______ does he look like?
— He's tall and thin. [ ]
A. Which
B. What
C. Where
答案:B
儿童生长发育要求优质蛋白质摄入量应达到热量总供应量的比例是()
A.10%~20%
B.20%~30%
C.30%~40%
D.40%~50%
E.50%~60%
与细菌性痢疾临床特点不符的是()
A.有不洁食物史
B.粪便为黏液、脓血样
C.临床表现腹痛,里急后重
D.罗红霉素治疗有效
E.氨基糖甙类抗生素治疗有效