If the security markets are truly efficient, there is no need to pay for help selecting securities.
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Technical analysts look at historical prices for information to project future prices.
A. 对
B. 错
The efficient market hypothesis does not have to imply that financial markets are efficient.
A. 对
B. 错
幕墙系统是一种建筑构件,它由什么主要构件组成()
A. 嵌板
B. 幕墙网格
C. 竖梃
D. 以上皆是
放置幕墙网格时,系统将首先默认捕捉到()
A. 幕墙的均分处,或1/3标记处
B. 将幕墙网格放到墙、玻璃斜窗和幕墙系统上,幕墙网格将捕捉视图中的可见标高、网格和参照平面
C. 在选择公共边缘时,幕墙网格将捕捉相交幕墙网格的位置
D. 以上皆对