在残疾收人补偿保险中,推迟期的长度一般是()。
A.3个月
B.12个月
C.18个月
D.24个月
参考答案:A
装在中药仓库房门上,防止仓库内外空气对流()
A.二冬
B.二术
C.二母
D.二活
E.二枫藤
Do you know the reason ____ he didn't finish the work according to schedule? [ ]
A. because
B. why
C. that
D. what