假塑流型流体随剪切应力的增加,其剪切速率的增加加快,从而黏度显著下降,这是()现象。
参考答案:剪切变薄
根据句意及汉语提示,填入适当单词完成下列句子。(5分)
1. There are many trees and ___________ (灌木从)in the garden.
2. There are some ___________ (抢劫者)in the building.
3. People have different __________(能力).
4. It’s __________ (必要的)to give them clean water if you want them to be healthy.
5. How _________ (可怕的) the traffic was!
下列案卷内文字材料排列顺序正确的是()。
A.请示在前、批复在后
B.定稿在前、印本在后
C.附件在前、主体在后
D.按事项、专业顺序排列