属于生物原性蠕虫的是
A.毛首鞭形线虫和蠕形住肠线虫
B.似蚓蛔线虫和旋毛形线虫
C.钩虫和丝虫
D.似蚓蛔线虫和毛首鞭形线虫
E.丝虫和旋毛形线虫
参考答案:E
Li Lei cheered _____ he _____ the football match.[ ]
A. seemed; join
B. as if; took part in
C. looks; took part in
D. as if; join in
关于慢性支气管炎的分期正确的是()
A.急性发作期、反复发作期、临床缓解期
B.急性发作期、慢性迁延期、临床缓解期
C.反复发作期、临床缓解期、慢性迁延期
D.反复发作期、慢性迁延期、临床缓解期
E.反复发作期、病情加重期、临床缓解期