【单选题】中点接地的三相四线制系统,中点接地线属于()。
【单选题】3) He pretended not to know me and closed the door ________.
【判断题】接于普通380/220V三相四线制系统的电气设备,系统中性点直接接地或不直接接地都属于低压电气设备。
【单选题】中性点接地的三相四线制系统,中性点接地线属于接地。
【单选题】He pretended _______know this fact .
【单选题】He pretended not to know me and closed the door ________.
【简答题】贸易术语 运输协议 进口报关 FCA (1) (2) CIP ( 3 ) ( 4 )
【简答题】He pretended not to know me and closed
the door ________.A. on my face B. to my face C. in my face D. behind my face
【单选题】男性,30岁,起病乏力纳差,渐加重,发病6天时出现昏迷,查体皮肤可见瘀斑,巩膜轻度黄染,肝浊音界缩小,TBil 58umoL/LALT220U/L。 本病人最可能的诊断是
【简答题】3. He pretended not to know me and closed
the door ________.A. on my face B. to my face C. in my face D. behind my face