低碳钢焊接热影响区中,晶粒最细小的区间是哪个区?()
A.熔合区
B.过热区
C.相变重结晶区
D.不完全重结晶区
参考答案:C
以How to live a low-carbon life 为题,联系生活实际写一篇短文,谈谈如何在日常生活中
过一种“低碳生活”,也是环保生活。80字左右。
关键词:Low-carbon life save energy green consumer
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患者女性,42岁,主因活动后气短半年,加重1个月入院。查体:双肺部可闻及细小湿性啰音,胸部X线可见肺内多发浸润影,胸膜下小叶间隔增厚
适用的治疗药物是()
A.糖皮质激素
B.青霉素
C.红霉素
D.病毒唑
E.茶碱类