Last month’s terrible train crash in Wenzhou has shaken the country,not only causing the loss

of lives,but also____people        confidence in the rail system. [ ]

A.made;losing

B.make;lost

C.making;lose

D.making;to lose

病原体不断侵入血流，在血流中生长繁殖，出现严重临床症状，称为（）。

A.菌血症

B.毒血症

C.败血症

D.脓毒血症

E.变应性亚败血症