氟喹诺酮类的抗菌谱中，哪点与四环素类不同：
A．支原体B．G-菌C．衣原体D．G+菌E．铜绿假单胞菌
参考答案：E
I _____ go there alone, but he _____ go there by himself.[ ]
A. dare; doesn't dare
B. dare to; dares not
C. dare; dare not
D. dare to; doesn't dare
白肋烟中五、上四以下等级允许带青面积不超过（）%
