特殊过程是指不易或不能经济地进行验证的过程。
参考答案:错
Don’t be worried about the small fire in that field. It won’t be long before it ____.
A.burns up
B.burns down
C.burns out
D.burns away
Everyone ______ here, but no one ______her. [ ]
A. is;knows
B. are;knows
C. is;know
D. are;know