【简答题】钢进行扩散退火的目的是为了减少钢锭、铸件或锻坯的____的不均匀性 ,进行再结晶退火的目的是为了消除____作用,便于继续冷加工 。
【单选题】Sally touched the wall at the end of the swimming pool and heard the cheers.
A.
莎莉的手碰到了游泳池一端的池壁,此时耳边传来人们的欢呼声。
B.
莎莉的手碰到了游泳池底端的池壁,此时耳边传来人们的欢呼声。
C.
莎莉的手推倒了游泳池一端的池壁,此时耳边传来人们的欢呼声。
D.
莎莉的手碰到了游泳池一端的池壁,此时耳边传来人们的鼓掌声。
【单选题】Other fathers are watching their sons cope with the demons of today.
【判断题】According to the video, fathers are not important in a family.
【简答题】Fill in the follwoing blanks with a proper word: e.g. After that, finding the track at the [填空1] of dormitory, you can pass the second stadium [填空2] and go down to the swimming pool at last.
【单选题】There is a swimming pool at the top of the hotel
【单选题】_______fathers are both scientists.
【单选题】He would like to do outdoor activities中do outdoor activities是什么意思?