下列哪项不属于大气污染对健康的直接危害（）
A.慢性中毒
B.急性中毒
C.变态反应
D.肺癌
E.佝偻病
参考答案：E
---Do you think he will succeed?---Well , he’ll helped by many people, and, what's more, he works extremely hard.So he will ___ succeed.
A．perhaps
B．possibly
C．maybe
D．probably
5岁小儿平均身长（cm）推算是（）
A.110cm
B.100cm
C.120cm
D.105cm
E.115cm
