通规用于控制工件的体外作用尺寸,止规用于控制工件的提取组成要素的局部尺寸。
查看答案
校对量规是用来检验工作量规的量规。
A. 对
B. 错
Cet-4-1.12-Exercise 01F) Many members of the immobile class, on the other hand, live in the America of the gloomy headlines. If you have no specialized skills, there's little reason to uproot to another state and be the last in line for a low-paying job at a new auto plant or a green-energy startup. The surprise in the census data, however, is that the immobile workforce is not limited to unskilled workers. In fact, many have a college degree.
A. The doer of a good deed can feel spiritually rewarded even when they gain no concrete benefits.
B. The census data is surprising in that college graduates are also among the immobile workforce.
Cet-4-1.12-Exercise 02G) Older workers are more likely to have a disability of some sort, perhaps limiting the range of jobs that offer realistic choices. They may also be less inclined, at least initially, to take jobs that pay far less than their old positions.
A. Older workers’ choice of jobs can be limited because of disability.
B. How to achieve mental calmness and contentment is well worth our consideration today.
下列属于抽象行政行为的是( )
A. 北京市卫生局作出北京市人民医院被隔离决定的行为
B. 深圳市政府制定授权性规范的行为
C. 卫生部制定〈传染性非典型肺炎防治管理办法〉的行为
D. 国务院颁布〈突发公共卫生事件应急条例〉的行为