转运货物
参考答案:是指由境外启运,通过中国境内设立海关的地点换装运输工具,而不通过境内陆路运输而继续运往境外的货物。
A.不管电路是否闭合,只要穿过电路的磁通量发生变化,电路中就有感应电动势
B.感应电动势的大小跟穿过电路的磁通量的变化量成正比
C.感应电动势的大小跟穿过电路的磁通量的变化率成正比
D.感应电动势的大小跟穿过回路的磁通量多少无关,但跟单位时间内穿过回路的磁通量变化有关
The first treatment given to a person overcome by benzene vapor should be to().
A.remove them to fresh air
B.flush their face with water for about 5 minutes
C.stand them up and walk them around
D.remove their clothing and wrap them in blankets