当电流电压一定时,铁损基本是恒定的,与负载电流大小无关。()
参考答案:对
小题1:My uncle’s ____________(出生地) is Shanghai.
小题2:Tourism is a major source of ___________(收入) in this country.
小题3:My ___________ (目标) in life is to write a book.
小题4:Dog can hear much better than __________(人类).
小题5:There is ___________(饥饿) in all the flooded areas.
小题6:The flood has made many people __________(无家可归).
小题7:One million people in the city live in ___________(贫穷).
小题8:We bought some ___________(家具) to go with the new house.
小题9:Thousands of people died in the natural ____________(灾难).
小题10:He was ____________(埋葬) in his homeland.
按要求改写句子。
1.妈妈端来了一碗热气腾腾的水饺。(改成“把”字句和“被”字句)
2.妈妈给我买了一件新衣服。(变换句中词语的排列顺序,不改变句子的原意)