乳癌根治术后的并发症有
A.呼吸困难
B.患侧上肢水肿
C.皮下积液
D.低蛋白血症
E.皮瓣坏死
参考答案:B,C,E
— Mum, may I have some cakes?
— Sorry, there's _____ left in the box. I'll go and buy some for you tonight. [ ]
A. nothing
B. no one
C. no
D. none
电视台举行主持人大赛,一主持人服饰整洁,仪表端庄。这是()。
A.空间语言
B.静态语言
C.动态语言
D.类语言
E.副语言