网织红细胞内被煌焦油蓝染色的颗粒和细网,在电镜下是残留的(),其功能是()。
参考答案:核糖体;合成血红蛋白
68. The Summer Palace is one of the _____ parks in Beijing. I suggest you going there to have a visit.
A.more beautiful
B.most beautiful
C.best beautiful
D.much beautiful
当归酒炙的炮制作用为( )
A.降低毒性B.引药下行C.增强活血通经,散瘀止痛作用D.引药上行,清上焦实热E.增强润肺止咳作用