采用工作者记录法时可能存在一定的纪录误差，要求事后对记录分析的结果进行必要的检查，一

蒲公英多用于治疗（）
白头翁多用于治疗（）

A.湿热泻痢，热毒泻痢

B.肠痈腹痛

C.肺痈胸痛，咳吐脓血

D.乳痈肿痛

E.热毒壅盛之斑疹不畅或色紫暗

Three weeks after the application of the spica cast following surgery for an infant, the mother told the nurse that the infant’s toes are swollen and cool to the touch. Which of the following would the nurses suspect

A. Cotton wadding lining of the cast has shrunk.
B. An infection has developed under the cast.
C. Child’s feet were in a dependent position.
D. Child has outgrown the spica cast.

24.China is a_____country____the third world.

A．developing,belonging

B．developed,belonging to

C．developing,belonging to

D．developed,belongs to

对两变量X和Y同时进行简单相关分析和简单回归分析，其结果一定是（）。

A.r>0，b<0

B.r<0，b>0

C.r>0，b>0

D.r=b

E.r与b的符号无关

一国两制