根据图形排列的规律回答:(画图表示)○●●△○●●△…第123个是______.
123÷4=30…3,在一组图形中第三个为●,所以第123个是●.
故答案为:●.
The nurse is preparing the client with heart failure to go home. Which of the following should be most important to include in the discharge education
A. Monitor urine output daily.B. Monitor daily potassium intake.C. Maintain bed rest for at least 1 week.D. Weigh daily.
普通活性污泥曝气池中的MLSS为3900mg/L,SVI为90mL/g,则污泥沉降比SV为()。
A.29.6%
B.35.1%
C.38.3%
D.36.8%