钩端螺旋体用()
A.异染颗粒染色
B.芽孢染色
C.抗酸染色
D.墨汁负染色
E.镀银染色
参考答案:E
急性肾小球肾炎主要表现为()
A.血尿
B.蛋白尿
C.高血压
D.水肿
E.酸碱紊乱
23. Tom was __________ to miss the school bus, because he got up too late.
A.possible
B.probable
C.likely
D.Perhaps