下列属于全球研发中心的是()。 ["A.中国内地","B.爱尔兰","C.墨西哥","D.日本"]
管路安装标准化操作完成后()进行试压。 ["不必","严禁","需要","不需要"]
造成晶闸管误触发的主要原因有()。 ["触发器信号不同步","触发信号过强","控制极与阴极间存在磁场干扰","触发器含有干扰信号","阳极电压上升率过大"]
出票行受理银行汇票申请应审核()。 ["签章与预留印鉴是否相符","申请书内容填写是否齐全、清晰","账户内是否有足够资金","签发转账银行汇票的,必须填写代理付款行名称"]
To belay a line means to(). ["coil it down","heave it taut","stow it below","secure it to a cleat"]
如何运输国产卷烟?