电流互感器的二次负荷随着二次电流的增加而增加。
参考答案：错
When I arrived,I saw the place was already______ by two strangers in uniforms. [ ]
A. occupied
B. conquered
C. possessed
D. owned
晚秋或寒冬，霜冻多出现在晴朗的夜晚是因为（）
A、晴天地面辐射强
B、晴天大气辐射强
C、晴天大气逆辐射强
D、晴天大气逆辐射弱
