【判断题】只有企业在履行义务时会导致经济利益流出企业的,才符合负债的定义,如果不会导致企业经济利益流出,就不符合负债的定义。( )
【判断题】营养性巨幼细胞贫血时可出现全血细胞减少。( )
【判断题】In an efficient market, information is costless.
【多选题】关于巨幼细胞性贫血哪些是正确的
E.
治疗时除补充叶酸和维生素B12外尚需适量补充钾盐和铁剂
【单选题】An implication of the efficient market hypothesis is ( ).
A.
security prices are random
B.
stock prices reflect historical information
C.
few investors can expect to outperform the market over a period of time
D.
after adjusting for risk, money market securities offer superior returns
【单选题】Another way to state the efficient markets condition is: in an efficient market,
A.
unexploited profit opportunities will be quickly eliminated.
B.
unexploited profit opportunities will never exist.
C.
arbitragers guarantee that unexploited profit opportunities never exist.
D.
every financial market participant must be well informed about securities.
【单选题】An efficient capital market is one in which:
A.
brokerage commissions are zero.
C.
securities always offer a positive rate of return to investors.
D.
security prices reflect available information.
【简答题】公元 1909 年,法国政府颁布的 《 酒法 》 规定, 只有在夏朗德省 ( Charente ) 境内、干邑镇周围的 ( ) 个县市所生产的白兰地才能叫干邑。