除哪项外，均为白及的主治证（）。
A.体内外出血
B.泻痢
C.肺结核空洞出血
D.痈肿，烫伤
E.手足皲裂，肛裂
参考答案：B
暴露生物学标志
What ______ the weather like last Monday? [ ]
A. was
B. were
C. is
D. are
