60.________
Suez Canal brought ________ east and ________ west closer.
A.The;
the; the B./;
the; the C.The;
/; / D./;
/; /
1~5
CAABA 6~10 DBBAA 11~15
CDDCB 16~20
BCCAC
21~25
CCDBA 26~30 CBCCD 31~35
AACDA 36~40 CDDDB
41~45
BDDCD 46~50 BCDAC 51~55
DDBBA 56~60 DCDBA
[解析]