—The project wasn’t’ difficult for him, was it ?

—       . He should have been given a more difficult one .

A．No, it was

B．Yes , it was

C．Yes , it wasn’t

D．No , it wasn’t

目前，深沪证券交易所规定债券为( )。

A．当日交割

B．普通日交割

C．约定日交割

D．第二日交割