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How many steps are involved in the care of lenses

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( ) 可行性研究 ( ) 免费试样

患者男性，49岁。特殊职业，在生产有机磷农药工作中违反操作规定，出现恶心、呕吐，多汗、流涎、瞳孔缩小，呼吸困难、大汗、肺水肿、惊厥等症状。全血胆碱酯酶活力降至30%以下，在治疗时使用阿托品静脉给药。目前患者是

A. 轻度中毒
B. 中度中毒
C. 重度中毒
D. 慢性中毒
E. 急性中毒

( ) 电子媒介 ( ) 购买动机

第一节短文理解1 根据短文内容，判断文后给出的陈述是否正确。认为正确的，选[A](True); 认为错误的，选[B](False)。 A 根据下面短文回答下列问题。 Early in the morning Mr. Smith is cutting the grass in the yard. Mr. Green comes out and helps him. Mr. Smith is very happy and he asks Mr. Green, "Do you often help people cut grass" "No!" Mr. Green answers. "So why do you get up and help me" Mr. Smith keeps on asking. Mr. Green says: "I help you cut the grass so that I can go back to sleep soon again." Mr. Smith is not happy to see that Mr. Green comes out.

A. [A] True
B. False