历史上文景之治的局面出现在[ ]
A.战国时期
B.西汉时期
C.秦朝时期
D.东晋时期
答案:B
与人体抵御外邪关系最密切者是()
A.皮肤
B.汗孔
C.头发
D.津液
E.卫气
— Could you tell me _____ she is looking for?
— Her cousin, Susan. [ ]
A. that
B. whose
C. whom
D. which