在国际私法上,破产程序问题一般应适用( )
A.债务人国籍国法
B.破产宣告国法
C.债权人国籍国法
D.破产财产所在地法
参考答案:B
下列具有挥发性的萜类是()
A.单萜
B.二萜
C.三萜
D.四萜
E.多聚萜
_____ he has been blind since birth, Joseph Chadbourne never feels different from his class-mates at school.
A.Since
B.Once
C.Unless
D.While