下列哪一个不是空气污染导致的疾病（）
A.急性有毒气体中毒
B.光化学烟雾事件
C.急性呼吸道传染病
D.菌痢
E.支气管哮喘
参考答案：D
— Did you take enough money with you?
— Yes, but I spent _______ I had expected.
A．not so many as
B．as many as
C．much more than
D．much less than
上颌骨骨折后，骨折块移位的方向最常见的是
A．向后B．向外C．向下D．向前E．向左右
