肝包虫病,患者通常需要有
A. 疫犬接触史
B. 冶游史
C. 静脉注射史
D. 吸毒史
E. 鼠疫接触史
下列哪项说法是正常的
A. 肝囊肿通常为低回声
B. 肝囊肿通常包膜较厚,边界不清晰
C. 肝囊肿为单发,通常不会多发
D. 肝囊肿合并出血或者感染时,囊内可以出现细小的点状回声
E. 以上说法都不对
They ( ) playing their music late at night.
A. insisted on
B. insisted in
C. persisted in
D. persisted on
We'd ( ) hope of ever having children.
A. given out
B. given away
C. given up
D. given in