要正确判断某一目标是否发生偏差,就要预先( )。
A.确定衡量目标偏离的标准
B.合理选择比较的对象
C.明确目标实际值与计划值的问题
D.进行信息反馈
参考答案:C
— I like rock music. What about you?
— _____. It's too noisy. [ ]
A. I can't stand it
B. I like it, too
C. I don't mind it
D. Soft music is my favorite
因吸附生热而发生自燃的是()。
A.褐煤
B.硝化棉
C.还原铁
D.锯末