可燃液体的燃点都低于其相应的闪点。
参考答案:错
We don’t know if she _____ home. If she ____, I’ll tell you.
A.comes; will come
B.will come; will come
C.comes; comes
D.will come; comes
属于肠道正常菌群的是()。
A.军团菌
B.布鲁氏菌
C.双歧杆菌
D.分枝杆菌
E.副溶血弧菌