横线里最大能填几？______×6＜50 30＞3×______．
根据以上分析知：
（1）8×6＜50，
（2）30＞3×9．
故答案为：8，9．
—Your father's back home now, _____ he?
—Yes, he _____ been at home for half an hour. [ ]
A. isn't, has
B. hasn't, has
C. hasn't, is
D. isn't, is
审核时，执行审核功能后，系统将按照审核公式逐条审核表内的关系。当报表数据不符合勾稽关系时，会提示错误信息。( )
