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问题 选择题

被子植物生殖过程的正确顺序是     

A．开花——传粉——受精

B．传粉——受精——开花

C．受精——传粉一一开花

D．开花——受精——传粉

答案

答案：A

当一株绿色开花植物生长到一定的时候，就会开花，通过传粉、受精，结出果实和种子。

选择题

读下列左右两图回答下列各题。

   

湿润气流迎风坡降雨示意图

小题1:若在A处有20℃的1立方米空气，含有水汽17克，如左图所示已达到饱和。当它上升到C处时有8克水汽析出，那么C处的海拔约为                                            

A．1000米

B．1333米

C．1667米

D．2000米小题2:若AC间的高度与IB的高度相同，但是AC间的温度变化小于IB间的变化，你认为原因是

A．坡度大小

B．大气相对湿度高低

C．地面反射率大小

D．AC位于向阳坡，IB位于阴坡
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单项选择题

Assume that on January 1,2005, a firm with no Global Investment Performance Standards (GIPS) compliant history since its inception four years ago wishes to claim compliance with GIPS. Which of the following accurately reflects the appropriate action for the firm to take（）

A. Comply with GIPS for the year beginning January 1,2002, and report its performance prior to this date with a disclosure of why the earlier years are not GIPS compliant.

B. Comply with GIPS for the year beginning January 1,2002, and report only performance results since this date.

C. Comply with GIPS for all four periods since the firm’s inception.
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