【简答题】What we know of prenatal development makes all thi s attempt made by a mother to mold the character o f her unborn child by studying poetry,art,or mathe matics during pregnancy seem utterly impossible...
【简答题】英译汉 reefer container
【单选题】The next day, Betty returned the dress to the store and exchanged for mother one because she didn't like the colour of the dress.
【判断题】拉深是 利用拉深模将平板毛坯压制成开口空心件或将开口空心件进一步变形 的冲压工艺。
【简答题】它们那些略带蓝色荧光的lún kuò( )闪耀着,悬在夜的黑暗中。