“开乐彩”的优点（）
A、开奖快
B、投注金额小
C、玩法简单
D、开奖过程直观生动
E、以上都是
参考答案：E
His father has been trying to _____ his habit of playing video games all day. [ ]
A. cure
B. cure him
C. cure of
D. cure him of
中、重度哮喘患者，应用药物治疗的最主要目的是（）
A.解除支气管平滑肌痉挛
B.抑制气道炎症
C.降低气道高反应性
D.以上都是
