皮皮学，免费搜题
登录
搜题
【简答题】
一般的高聚物是化学组成相同、而相对分子质量不等和结构不同的同系物的混合物，即聚合物有两个多分散性，分别为______和______。
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】听力原文：M: What's wrong with your new electric cooker? Let me see if I can fix it. W: Oh, I had the shop replace it with a new one this morning. Q: What did the woman do this morning? (15)
A.
She had the cooker changed.
B.
She bought a new cooker.
C.
She had her cooker repaired.
D.
She returned her new cooker.
【简答题】版图验证项目中必做的验证有 ____ 和 ____ 。
【单选题】Pressure Cooker (压力锅) Safety When you arecooking with a pressure cooker, you should learn a few common sense (常识) rules: 1. Neverleave the cooker unwatched when it is in use. 2. Add sufficientliquid b...
A.
The gasket should be cleaned thoroughly with cold water
B.
Mild detergent and hot water can best clean the cooker
C.
Soapy water will often damage the cooker
D.
Sand can be used to clean the cooker
【简答题】制作学院网站页眉区
【判断题】A cooker does not mean "a person who cooks",but "an utensil in which food is cooked".
A.
正确
B.
错误
【单选题】Part Three Reading Comprehension Task1 (41-45) Pressure Cooker ( 压力锅 ) Safety When you arecooking with a pressure cooker, you should learn a few common sense ( 常识 ) rules: 1. Neverleave the cooker...
A.
keep the cooker under close watch
B.
always keep the cooker half full
C.
never leave the cooker empty
D.
never turn off the stove
【单选题】听力原文：A: What's wrong with your new electric cooker? Let me see if I can fix it. B: Oh, I had the shop replace it with a new one this morning. What did the woman do this morning?
A.
She had the cooker changed.
B.
She had her cooker repaired.
C.
She bought a new cooker.
D.
She returned her new cooker.
相关题目：