Last year, some groups of students in their community made a survey about “How do people spend their free time?” The following diagrams show some results of it:

    Diagram (1): Hours for people of different ages who surf the Internet in a week.

    Diagram (2): Different days people go to the library. ( library attendance )

    Diagram (3): Different sports people like.

D (1)                                         D(2)

D (3)

在烧杯中加入一定量的枯草浸出液，烧杯中的枯草杆菌以其中的有机物为食。过几天后放入大草履虫，再过一段时间后，放入双小核草履虫，它们均以枯草杆菌为食。三种生物在浸出液中数量的增减情况如图所示，据图分析错误的是（    ）
  

The local authority is trying to __________ oversea investment by beautifying its environment．

下列词语中有两个错别字，找出来改正。

 亭亭玉立          郑重启事           光芒四射              枝叶扶蔬

____ ____