下表是某农业研究所收集到酸雨对水稻收成影响的有关数据： 酸雨的pH3.584.5

_____ by it's impressive performance, Peter will probably be accepted by a key university. [ ]

A. To judge

B. Being judged

C. Judged

D. Judging

My mother advised me ________ a letter to her to explain it .[ ]

A. to write

B. writing

C. write

D. writes

将培训重点放在培养管理技能和有效工作的方法是针对（）

A.高层管理人员

B.基层管理人员

C.各类专业人员

D.一般员工