流感嗜血杆菌通常分为几个血清型( )
A.4
B.5
C.6
D.7
E.8
参考答案:C
解析: 流感嗜血杆菌根据特异性荚膜多糖抗原,可分为a、b、c、d、e、f 6个血清型。
(2013·黑龙江高考适应性考试)When realizing the guard of the supermarket had spotted him,the thief ________ the exit quickly.
A.made for
B.made out
C.made up
D.made into
检查脊柱活动不包括()。
A.脊柱前屈
B.脊柱侧弯
C.脊柱旋转
D.脊柱后伸
E.脊柱压痛