Virchow淋巴结是哪种癌转移的标志
A.肺癌
B.胃癌
C.甲状腺癌
D.乳癌
参考答案:B
核酶
It's quite strange that the man sleeps with his mouth ____ and his eyes ____. [ ]
A. closed; open
B. closed; opened
C. closing; open
D. closing; opening