AIDS患者痰液检查中常可见下列哪种寄生虫?()
A.阿米巴原虫
B.卡氏肺孢子虫
C.细粒棘球蚴虫
D.多房棘球蚴虫
E.卫氏并殖吸虫
参考答案:B
多系统器官功能衰竭发病过程的特点是()
A.继发性
B.序惯性
C.进行性
D.原发性
E.自愈性
---- You like to surf the Internet. Do you know the meaning of “WWW”?
---- Of course. It means _______.
A.World Wide Work
B.Whole World Weather
C.World Wide Web
D.Whole World Warm