After several days of heavy rain the roof()with a loud noise, crashing (坠落) onto the ground.
A、came out
B、came down
C、came on
D、came at
A、came out
B、came down
C、came on
D、came at
A、At least two years after the last entry B、At least one year after the last entry C、At least 90 days after the last entry D、At least 30 days after the last entry
A、At least two years after the last entry B、At least one year after the last entry C、At least 90 days after the last entry D、At least 30 days after the last entry
A、前者是进口人在到期日付清货款才可取得货运单据,后者是进口人在见票时承兑后即可取得货运单据 B、前者没有遭进口人拒付的风险,而后者存在这种风险 C、前者的风险比后者大 D、后者的风险比前者大