在砂泥岩剖面中,渗透性砂岩中子伽马为高值,致密砂岩为低值。()
参考答案:错
All else equal, a decrease in the expected rate of inflation will most likely result in a decrease in:()
A.the real risk-free rate.
B.the nominal risk-free rate.
C.both real and nominal risk-free rates.
以下与股神经痛的描述哪项是不正确的()
A.股神经由L2-4神经根组成
B.患者尽量避免屈膝
C.疼痛位于大腿前面
D.股神经属于腰丛
E.踝反射减弱或消失