皮皮学，免费搜题
登录
搜题
【单选题】
影响热塑性塑料收缩性的因素很多,下面哪个结论错误是:A.
模具温度高,熔料冷却慢,收缩大
B.
塑件的形状复杂.薄壁.有嵌件,收缩率小;反之,塑件简单.厚壁.无嵌件,则收缩率大
C.
在同一塑件的不同部位,其收缩率是一样的
D.
塑料品种不同,其收缩率也各不相同
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【简答题】We adopted the following strategies: When the enemy advances, we retreat; when they retreat, we pursue.
【简答题】A．suffer B．differ C．diverge D．retreat
【多选题】Read the paragraph below. Find the topic sentence and identify the irrelevant sentence.
A.
Learning a second language can provide a deeper understanding a foreign culture.
B.
Social habits that may not make sense to most outsiders might start to make more sense after a few vocabulary lessons.
C.
For example, I always wondered why my Dutch cousins rarely said “you’re welcome” after I said “thank you”.
D.
My cousin can speak English but sometimes makes mistakes. e)At first I thought he was being rude, but when I learned more about his language I realized that they don’t use “you’re welcome” the same way we do: in response to “thank you”.
E.
They actually say something that translates to “if you please” when they offer you something.
F.
This is one of the first things I learned about Dutch culture when I started to learn their language and it gave me a different perspective on the roles of the host and guest, since in Dutch the onus to be polite is on the host, and not the guest as it seems to be in English.
【多选题】Please single out the sentence that fails to develop the topic sentence: Topic Sentence: My main satisfaction in life comes from the people who are part of my life .
A.
For me a day is good or bad depending on whether or not I have gotten along well with my associates．
B.
I am not at all affected by the weather the way some people are．
C.
For instance, my father judges his day by whether or not the sky is blue．
D.
On a rainy day he is always in a bad mood．
E.
What counts for me is to feel human warmth and friendship．
F.
My favorite entertainment is to be with one or two intimate friends, sitting in front of a fireplace and sharing intimate recollections．
【简答题】A) retreat B) reserve C) resort D) refuge
相关题目：
参考解析：
知识点：
题目纠错 0
发布
