在人体内主要致病阶段为幼虫的寄生虫有:()
A.布氏姜片吸虫
B.猪带绦虫
C.蛔虫
D.卫氏并殖吸虫
E.旋毛虫
参考答案:B, D, E
--- Now the situation has been kept under ______ control.
--- Yes. ______ role John played in it was very important.
A.the; A
B./; The
C.the; The
D./; A
白细胞内特异性酶缺陷有助于下列哪些类型糖原累积症的诊断()
A.糖原累积症Ⅱ型
B.糖原累积症Ⅲ型
C.糖原累积症Ⅵ型
D.糖原累积症Ⅸ型
E.糖原累积症Ⅶ型