外商投资企业应付未付的款项,凡债权人逾期( )年未要求催还的,应计入企业当年度收益计算缴纳企业所得税。
A.1
B.2
C.3
D.5
参考答案:B
Two cars left the same town traveling in the same direction. Car A traveled 40 miles per hour and left at 3:20. Car B traveled 50 miles per hour and left at 4:40. At what time will car B catch up with car A ?()
A.10:00
B.9:00
C.8:40
D.7:20
E.6:10
右图为果蝇体细胞染色体图解,请据图回答:
若基因型为BbXDXd,则两对等位基因按照()规律遗传,可产生各种基因型的配子数量比例为()