为了实现微机对生产对象的控制,必须把计算结果送到相应的()。
参考答案:执行机构
Many people in our city _____ the old and the disabled. They offer their seats to them on buses or help
them cross the road.[ ]
A. care for
B. take care
C. agree with
D. take pride in
Which of the following statements about sampling errors is FALSE()
A. Sampling errors are errors due to the wrong sample being selected from the population.
B. Sampling error is the difference between a sample statistic and its corresponding population parameter.
C. Sampling errors will vary from one sample to the next.