某有机磷中毒患者，给予大量阿托品治疗。阿托品对有机磷中毒的下列哪种症状无效（）
A.大汗
B.肠痉挛
C.瞳孔缩小
D.心率减慢
E.肌束颤动
参考答案：E
平年和闰年各月份的天数，只有一个月不相同，其余各月份的天数都是相同的．______（判断对错）．
—Where is Sally?
—_____. [ ]
A. She is fine
B. She is my sister
C. She doesn't know
D. She is in her room.
