下列有关苷键酸水解的论述,错误的是()。
A.呋喃糖苷比吡喃糖苷易水解
B.醛糖苷比酮糖苷易水解
C.去氧糖苷比羟基糖苷易水解
D.氮苷比硫苷易水解
E.酚苷比甾苷易水解
参考答案:B
Many social workers went to Ya’an to ______ clean water and food to local people to reduce their pain from the earthquake.
A.put out
B.come out
C.work out
D.give out
常听小朋友说“我是从妈妈的肚子里生出来的”,人体发育的整个过程的起点及胎儿孕育的场所分别是( )
A.胎儿、输软管
B.受精卵、子宫
C.卵细胞、胎盘
D.婴儿、卵巢