内部招募有效的方法是( )。
A.推荐法
B.考察法
C.笔试法
D.使用法
参考答案:A
13.About 90 percent of the equipment presented by the administration,as well as the facilities of our own, ______made good use of in teaching.
A.have
B.has
C.have been
D.has been
白芦笋栽培要点。