1、 Please read “Elastic and Plastic Properties of Metals” in the unit “Properties of Materials”. Which sentence is the topic sentence in the second paragraph? Point out the sentence and copy it, then translate it into Chinese.
评分规则: 主题句：第2句话Elasticity involves the relationship between stress and strain.正确：得4分；如选择第1句话，得3分；选择其它句子，得1~2分。
翻译
2020-02-18到2020-07-15
1、 Which of the following is the least sensitive developer?
A:Dry powder
B:Aqueous soluble
C:Aqueous suspendable
D:Non-aqueous wet
答案: Dry powder
2、 Penetrants which have an emulsifier already in them referred to as?
A:Post emulsifiable
B:Solvent removable
C:Water washable
D:Lipophilic penetrant
答案: Water washable
3
2021-09-14到2022-01-15
每周周末更新
1、 Convert the binary number 1111.001 to the hexadecimal number.
答案: F.2
2、 Convert the decimal number 30 to the binary number.
答案: 11110
3、 Convert the binary number 1011001 to the decimal number.
答案: 89
4、 Convert the decimal number 96.75 to the binary number.
答案: 110.11
5、 Convert the hexadecim
1、 What kinds of things cannot be noticed by a fish in the sea?
答案: The water.
2、 Human beings also have hardware and software. ____ is to human beings what software is to computer.
答案: Culture
3、 “Culture is a system of shared beliefs, values, customs, behaviors, and artifacts that the members of a society use to cope with their world and with one another, and that are transmitted