Ⅱ型变态反应
A．链球菌感染后肾小球肾炎B．全身青霉素过敏C．ABO血型不合所致的新生儿溶血病D．支气管肺炎E．同种移植排斥反应
参考答案：C
在长度为64的有序线性表中进行顺序查找，最坏情况下需要比较的次数为( )。
A．63
B．64
C．6
D．7
How does the effect known as “bank suction” act on a single-screw vessel proceeding along a narrow channel?（）
A.It pulls the stern toward the bank
B.It heels the vessel toward the bank
C.It pushes the entire vessel away from the bank
D.It pulls the bow toward the bank
