治疗急、慢性骨及关节感染宜选用()
A.青霉素G
B.磺胺类药物
C.克林霉素
D.红霉素
E.吉他霉素
参考答案:C
In the 1990’s, many well-educated young people went to Hainan Island ____their jobs.[ ]
A.in favour of
B.in memory of
C.in honor of
D.in search of
合同的保全措施包括()
A、抵押权;
B、留置权;
C、代位权;
D、撤销权