ZXA10 C200使用直流()V电源。 ["48","-48","5","-5"]
井场四周、钻台上和()等处应安装风向标。
风温痰热结胸证的临床症状是:(). ["身热面赤","渴欲凉饮,饮不解渴,得水则呕","按之胸下痛","腹部硬满","大便秘结,苔黄滑"]
电子商务包括()两个方面。 ["电子商务化","上网购物","商务电子化","网上银行","上网签订合同"]
风温,邪袭肺卫,若因热伤津液而兼见小便短赤者,可用银翘散加:(). ["知母、黄芩、栀子","马勃、玄参","生地、麦冬","茅根、猪苓、泽泻","茯苓、木通"]
陷落柱出现前的预兆有哪些?