什么叫违规违制？
参考答案：
凡是不按《安全操作规程》、制度及规定进行操作和工作的，不管发生了事故没有，不论事故大小，有无损失都叫违规违制。
—I feel stressed in my study from time to time. I don't know what to do.
—_________.[ ]
A. You should keep relaxed.
B. What about keeping your worries to yourself?
C. Why not ask the youth workers for advice?
D. You'd better pay no attention to your study.
肺炎支原体肺炎
A．喘憋，呼气性呼吸困难明显 B．症状与肺部体征不符，一般无呼吸困难 C．中毒症状重，易并发脓气胸 D．稽留高热，肺部体征出现较晚 E．易迁延并导致支气管扩张
