吹塑薄膜法
参考答案:
成型热塑性塑料薄膜的一种方法,系用挤出法先将塑料挤成管,而后借助向管内吹入的空气使其连续膨胀到一定尺寸的管式膜。
第四部分:写作(共两节,满分35分)
第一节:短文改错(共10小题;每小题1分,满分10分)
My class makes a visit to one of the old people’s homes in our city. When we got there, and we entertained them songs, dances and a drama. We also provided them with a good lunch. Spend some time with the elderly people made us really happily. We began to understand the senior citizens better. At the same time, they realized that old people need love or affection. It may appear that the elderly people is happy and peaceful there, but deep in their hearts they are sad about be ignored by their own children. I think it is our duty to take care our parents and the elders.
某人购房在成交日期首付款10万元,又以抵押贷款方式支付20万元,此时的总价30万元为名义价格。 ( )