CT采用减极性标注概念是:一次侧极性端子通入电流I1,二次侧电流I2从极性端流出。
参考答案:对
It was said that the famous pop star was found ___ suicide in a hotel near the seaside.
A.commit
B.to commit
C.to have committed
D.committing
发包人可提供给勘察人的工作人员的条件不包括( )。
A.必要的生产条件
B.必要的生活条件
C.承担费用
D.一次性付给勘察人的临时设施费