()是对帐簿数据进行核对,以检查和确保记帐正确、帐簿之间的平衡。
A.记帐
B.对帐
C.转帐
D.结帐
参考答案:B
Experts are trying to work out a plan to deal with the problems caused by global warming________
it is too late.[ ]
A. when
B. if
C. before
D. until
机械:收割机 正确选项为( )。
A.谷物:高粱
B.飞机:火车
C.校长:教师
D.电影:话剧