正确答案:

题目：2009年我国政府工作主要任务之一是加强和改善宏观调控，保持经济平稳较快发展。全国财政赤字预计达9500亿元。这表明本年度我国

解析：D

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举一反三的答案和解析：

[单选题]与植物顶端优势有关的植物激素是

生长素

解析：植物顶端优势是指植物的顶芽优先生长，而侧芽的生长受抑制的现象，其原因是顶芽产生的生长素向下运输，积累在侧芽部位，侧芽部位生长素浓度升高，生长受抑制。

[单选题]It was from only a few supplies that she had bought in the village the hostess cooked such a nice dinner.

that

[单选题]DBatteries can power anything from small sensors to large systems. While scientists are finding ways to make them smaller but even more powerful, problems can arise when these batteries are much larger and heavier than the devices themselves. University of Missouri(MU) researchers are developing a nuclear energy source that is smaller, lighter and more efficient.

He is working on a nuclear energy source.

解析：

细节理解题。根据第三段的叙述可知Kwon在研究一种原子能电池，所以C项正确。

[单选题]唇形科的雄蕊是( )。

二强雄蕊

[单选题]被子植物和裸子植物有机物的运输都是由筛管完成的。( )

错误

[单选题]

When

[单选题]What happened to George and Richard in the end?

Richard became a millionaire while George had no great success.

[单选题]Can you surprised by the ending of the film?--------NO,I____the book, so I already knew the story

had read