玉米的雄花序为圆锥花序，雌花序为（）。
参考答案：肉穗
—What a nice coat! I’ ll take it.
—But you'd better _________ first. I’ m afraid it may be small for you.
A. try it on B. pay for it C. put it on
根据股利贴现模型，应该（）。
A．买入被低估的股票，卖出被高估的股票
B．买入被低估的股票，买入被高估的股票
C．卖出被低估的股票，买入被高估的股票
D．卖出被低估的股票，卖出被高估的股票
