【单选题】下列哪一项叙述是反对半强式效率市场假说(Semistrong form of the efficient market theory)?
B.
长期而言,低本益比的股票倾向存在正的异常报酬
C.
趋势分析 (Trend analysis) 对于决定股价是没有用的
【单选题】单选 (3分) 在无线通信系统中,( ) 的作用是将需要发送的信息转化为电磁波辐射 出去。
【单选题】What do we learn about the man’s experience?
A.
Hewas caught in a storm.
B.
Hevisited storm—hit—islands.
C.
Hemade a voyage two weeks ago.
【单选题】Was it when he returned he was caught in a snowstorm?
【单选题】I can hardly remember any occasions _______ I get caught in a traffic jam in our town.
【单选题】One afternoon the little boy______from the coast in a small boat and was caught in a storm.