气单胞菌属和邻单胞菌属是氧化酶阴性，具有端鞭毛的革兰阴性杆菌。()
参考答案：错
— Why not take this road? It's a short cut.
— I am afraid we can't. It _____. [ ]
A. is repaired
B. is being repaired
C. has repaired
D. is repairing
下列方法中不能增加药物溶解度的是（）
A.加助溶剂
B.加助悬剂
C.成盐
D.改变溶剂
E.加增溶剂
