根据所提供的图像,最可能的诊断是()
A.肝包虫病
B.肝囊肿并囊壁钙化
C.肝结核
D.肝癌
E.肝血管瘤
参考答案:A
A.能与金属Al反应放出H2
B.加甲基橙后显黄色的溶液
C.pH=8的某溶质的水溶液
D.C(H+)<C(OH-)的任意水溶液
My parents live in a small village. They always keep candles in the house __________ there is a power cut.
A.if
B.unless
C.in case
D.so that