鸡大肠杆菌病时在心包膜、肝包膜表面形成的一层灰白色假膜属于( )。
A.浮膜性炎
B.固膜性炎
C.化脓性炎
D.增生性炎
E.以上都不是
参考答案:A
添加肝泥、蒸蛋等末状食物的时间为()
A.出生后1~3个月
B.出生后4~6个月
C.出生后7~9个月
D.出生后10~12个月
E.1~2岁
Which of the following statements regarding the different theories of the term structure of interest rates is FALSE()
A. The preferred habitat theory can be described as investors that prefer to stay within a particular maturity range of the yield curve regardless of yields in other maturity ranges.
B. The market segmentation theory, pure expectations theory, preferred habitat theory, and liquidity preference theory are all consistent with any shape of the yield curve.
C. An upward sloping yield curve can be consistent with the liquidity preference theory even with expectations of declining short term interest rates.