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（）

Liquorice Consists of the dried,unpeded roots and stoln...

单项选择题

Liquorice Consists of the dried,unpeded roots and stolns,and contains not less than 4．0% of glycyrrhizinic acid．Which of the following is true（）