柏油样大便见于()
A.十二指肠溃疡出血
B.溃疡性结肠炎
C.痢疾
D.结肠癌
E.胃穿孔
参考答案:A
基准地价是城市中均质区域内的土地( )。
A.最低价格
B.最高价格
C.平均价格
D.成交价格
“It’s a secret. Promise no one else would know it”, he lowered his voice and whispered ____ no one could overhear it.
A.in case
B.even if
C.so that
D.just as