---How many students are league members in your school?

---League members        one fifth of the number of the students in our school.

A．make up

B．take up

C．set up

D．fix up

药材取样法规定

药材总包件数在100件以下的（）

A．按1%取样

B．按3%取样

C．按5%取样

D．取样5件

E．逐件取样