网球单打规则的主要内容包括:()
A、场地设备
B、发球无效
C、发球失误
D、最多盘数
参考答案:A, B, C, D
《农村中小金融机构案件责任追究指导意见》规定,农村中小金融机构要在案发之日起()内,对案件责任人员的责任追究做出处理决定。
A.1个月
B.2个月
C.3个月
D.4个月
I would have accompanied you to the cinema yesterday, but I () no time.
A. had had
B. could have had
C. might have had
D. had