溶出度测定的方法有(《中国药典》收载)() ["转篮法","桨法","小杯法","循环法","交替法"]
南柴胡的横切面镜检可见() ["皮层有分泌组织,木质部的纤维少而散列","韧皮部有石细胞及油室","皮层有分泌组织,木质部的纤维排列成断续的环状","韧皮部有纤维及油管","皮层及韧皮部有纤维及草酸钙簇晶"]
妊娠期母体循环血容量达高峰的时期是在妊娠() ["A.28周~30周","B.32周~34周","C.36周~38周","D.20周~22周","E.24周~26周"]
2007年4月2日,所罗门群岛发生()地震,数十人死亡。 ["7.0级","7.6级","8.0级","8.3级"]
矿物
完全互换法装配有哪些特点?