第37题: [单项选择]男性，30岁，农民，早餐后在稻田喷洒杀虫剂"乐果"后出现头晕、乏力、恶心、呕吐、腹痛、腹泻、多汗，查：血压90/60mmHg，皮肤潮湿，双瞳孔直径1.5mm，躯干和四肢可见多处肌束颤动，腹软，脐周压痛，肠鸣音亢进。经过积极治疗后，急性中毒症状缓解，但在病程第3天时突然出现呼吸困难、呈进行性加重直至呼吸停止。这时引起呼吸衰竭的原因可能是（） A. 中毒反跳 B. 中间型综合征 C. 急性呼吸窘迫综合征 D. 阿托品中毒 E. 并发严重的肺部感染 参考答案:B
第38题: [单项选择]The development of modem communications technology in developing countries may ______. A. hinder their industrial production B. cause them to lose control of their trade C. force them to reduce their share of exports D. cost them their economic independence 参考答案:D 答案解析:[解析] 根据第四段Yet this leads to long-term dependency and perhaps permanent constraints on developing cou
