()不属于信息加工的主要工作。
A.数据筛选
B.编程
C.数据采集
D.数据分析
参考答案:C
解析:
With so much work _____ his mind, he almost broke down.
[ ]
A. fill
B. filling
C. filled
D. to fill
严禁在各种防隔水煤柱中()。