皮皮学,免费搜题
登录
搜题
【多选题】
电解加工可用在的加工和复杂成形模具零件中,如:
A.
汽车、拖拉机连杆等型腔锻模
B.
发动机、汽轮机转子的扭曲叶片
C.
齿轮内的倒圆、扩、抛光
D.
发动机缸体、缸盖、支架等
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
【简答题】The Venn diagram is being used to help students see the difference between geographic and what other regions?
【单选题】青蒿素采用的鉴别方法是
A.
碘化钾-淀粉反应
B.
硫酸乙醇反应
C.
茚三酮反应
D.
UV
【单选题】Which of the following can help students consolidate vocabulary?
A.
Remembering word in series.
B.
Remembering word according its meaning.
C.
Labeling the word.
D.
All of the above.
【单选题】青蒿素采用的鉴别方法是( )
A.
硫酸乙醇反应
B.
碘化钾试液-淀粉反应
C.
UV
D.
茚三酮反应
【单选题】To help students develop their critical thinking, professors mainly teach them
A.
choice of their premises
B.
the way to think independently
C.
skills of drawing conclusions
D.
different kinds of argument
【单选题】To help students understand the structure of a text and sentence sequencing, we could use ( ) for students to rearrange the sentences in the right order.
A.
cohesive devices
B.
a coherent text
C.
scrambled sentences
【简答题】What do the student information’ kits help students to find?
【简答题】Part B (10 points) [A] It is also used to help students gain transition skills: Students with autism or developmental delay can visit a virtual supermarket, take public transportation, cross the stree...
【单选题】现代教育、素质教育、社会主义新时期的教育最根本的特点是( )。
A.
以升学为最终目的
B.
升学是为了就业
C.
以人为核心,以促进入的发展为目的
D.
以学生为主体,教师为主导
【判断题】线型聚合物高分子的强度硬度高、塑性韧性好。( )
A.
正确
B.
错误
相关题目: