可用于个人质押贷款的权利凭证包括()。
A.人民币定期储蓄存单
B.外币定期储蓄存单
C.凭证式国债
D.具有现金价值的保险单
参考答案:A, B, C, D
木制船桨
It was in 1969 ______ two Americans went to the moon by spaceship.
A.that
B.before
C.when
D.Since