问题
单项选择题
解磷定对哪种有机磷酸酯中毒治疗无效（）
A.对硫磷
B.马拉硫磷
C.敌敌畏
D.敌百虫
E.乐果
答案
参考答案：E
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解磷定对哪种有机磷酸酯中毒治疗无效（）
A.对硫磷
B.马拉硫磷
C.敌敌畏
D.敌百虫
E.乐果
参考答案：E
Ben Lambert, the famous French singer, 1 a long vacation this summer! He thought about 2 _ to Greece or Spain, but decided 3_ Canada. “I always take 4_ in Europe,” he said. “This time I want to do 5_ . I heard that Canada is beautiful, and I know there are many people there who speak French.” Ben is going to Canada’s Great Lakes. He is leaving the first week _6_ June and staying 7 September. He plans to have a very 8 _ vacation. “I’m taking walks, going fishing, and going bike riding. I’m 9 to spend time in the beautiful countryside. I love nature. I hope I can forget 10_ problems! At night, I’m renting videos and sleeping a lot… A great vacation! I can’t wait!”
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