A.载波发生器
B.话筒
C.调谐器
D.调制器
答案:D
男孩,7岁。突发寒战、高热(T39.8℃),烦躁不安:诉右膝下方剧痛,膝关节呈半屈曲状,拒动。查体:右小腿近端皮温高,压痛,病变区域穿刺抽出混浊液体,送细菌培养,最可能的结果是()
A.乙型链球菌
B.金黄色葡萄球菌
C.大肠埃希菌
D.链球菌
E.无细菌生长
—You're coughing badly. Have you gone to see a doctor?
—No, but I ______. [ ]
A. am going to
B. will not
C. am not going to
D. haven't