发动机高速运动时,由于低压电流较小,点火线圈附加电阻温度(),阻值迅速(),从而使低压电流相应增大,保证了高压电的产生。
参考答案:降低;减小
读对话,在与对话内容一致的图片上打“√”
1.-What's this in English?
-It's a knife.
2.-What's that in the copybook?
-It's a pen.
3.-Shall we go to school by bike?
-OK.
4.-What's the time, please?
-It's ten to five.
“花疯子”肇事,常表现为()。
A.赤身裸体游荡,讲下流话
B.讲下流话,追逐异性
C.赤身裸体游荡,追逐异性
D.赤身裸体游荡,胡言乱语