剂量很大、药效剧烈、剂量需精确调节的的药物，不宜制成口服缓释、控释制剂.
参考答案：对
在电镜下观察，HBV感染者血清中存在三种形式的颗粒：大球形颗粒、小球形颗粒和丝状颗粒。
When a mis-entry（）in the logbook, a red line would be drawn through that part.
A.has made
B.make
C.has been made
D.is making
