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自动喷水灭火系统水压强度试验对管网注水时,应将管网内的空气排净,并应缓慢升压;达到试验压力后,稳压()min,管网应无泄漏、无变形,且压力降不应大于( )MPa。
下列关于检测单元、测区和测点的划分错误的是()。
客户可在工商银行本异地网点办理信用卡密码重置,但若是修改密码只能通过本地ATM机.()
根据产业分工理论,下列适合小企业发展的行业有()。
患儿,女,3岁。因"突然高热、进行性呼吸困难"入院,怀疑为中毒性痢疾。为早日检出痢疾杆菌,护士留取大便正确的做法是()
构成蛋白质的氨基酸()
银翘散与桑菊饮功用的主要差别是()
我国的第一课人造地球卫星“东方红一号”于()成功发射。
话题的衔接转换有哪些方法?
下列各项,不属滑石主治病证的是()。
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