Epicarp with polygonal cells and a small number of conical warty trichomes and occasional stomata．根据上文，该药品最可能是一种植物的（）

The cork readily exfoliates from the lateral surfaces b...

单项选择题

The cork readily exfoliates from the lateral surfaces but persist．s between the branches．What part of the cork is unlikely to exfoliate（）

The tuber tastes bitter and slightly acrid and has a wa...

单项选择题

The tuber tastes bitter and slightly acrid and has a warm property．What is the taste and property of the tuber（）

Among the medicinal preparations now widely used are po...

单项选择题

Among the medicinal preparations now widely used are powders,granules,pills,extracts,tablets and injections．Which of the following is not mentioned in the sentence（）