下列哪些检查对判断血吸虫病有无肝纤维化有参考价值()
A．血象
B．肝功能检查
C．肝胆脾B超
D．寄生虫学检查
E．肝脏CT扫描
参考答案：B, C, E
Chinese has become a popular language, and it _____ by people all over the world.[ ]
A. learns
B. learned
C. is learned
D. was learned
腹穿液为黄色，污浊，含胆汁的见于（）。
A.急性阑尾炎
B.胃、十二指肠溃疡急性穿孔
C.结核性腹膜炎
D.绞窄性肠梗阻
E.实质脏器损伤
