搜题请搜索小程序“爱下问搜题”
问题 名词解释

简述低温烧成及实现低温烧成需采用的工艺措施。

答案

参考答案：

烧成温度有较大幅度降低且产品性能与通常烧成的性能相近的烧成方法称为低温烧成。实现低温烧成需采用的工艺措施：调整坯、釉料组成；提高坯料细度。

阅读理解

根据短文内容，判断下面句子正(T)、误(F)。

This is a picture of a classroom. The classroom is big and clean. You can see a teacher’s desk, five desks and six chairs. You can see a girl and a boy, too.

Three books are on the teacher’s desk. A pencil case is on the desk. Two pens and two rulers are in the pencil case. A school bag is behind a chair. A ball is on the floor.

The girl is Lucy, and she is eleven. The boy is Mike, and he is twelve. They are in Class Two, Grade Seven. They are friends. Their teacher is Miss Green. She is not here.

小题1:It’s a picture of a school.

小题2:You can see a girl and a boy in the picture.

小题3:Two books are on the teacher’s desk.

小题4:Lucy is twelve years old.

小题5:Lucy and Mike are in Class Two, Grade Eight.
查看答案
单项选择题

对有急、险病情的患者，医生未到达之前，护士最应当采取的措施是( )

A．密切观察

B．催促医生

C．主动作出适当的处理

D．做好抢救准备
查看答案