在检查定子绕组时,如果测量电阻值偏小,说明定子绕组匝间存在()。
参考答案:短路
A passenger train ________ about 1,500 people fell into the river when the bridge collapsed.[ ]
A. carrying
B. carried
C. to be carried
D. to carry
何谓“宋诗运动”(或什么叫“宋诗派”)?