【单选题】An increase in the aggregate price level, P, will most likely have which of the following effects?
A.
a rightward shift in the IS curve
B.
a leftward shift in the IS curve
C.
an upward shift in the LM curve
D.
a downward shift in the LM curve
【单选题】For European options, what of the effect of an increase in the strike price P e ?
A.
Decrease the value of calls and puts ceteris paribus
B.
Increase the value of calls and puts ceteris paribus
C.
Decrease the value of calls, increase the value of puts ceteris paribus
D.
Increase the value of calls, decrease the value of puts ceteris paribus
【单选题】一般来说,电话机应该摆放在办公桌的( )。
【多选题】关于应激与应激源,下列说法哪项正确()
C.
抑郁症患者起病前常有心理应激,所以应激是抑郁症的病因之一
E.
应激既有可能是疾病的病因,也可能只是疾病发生的诱因
【单选题】An increase in the P50 of an oxyhemoglobin curve would result froma decrease in