题目

有关专家指出，中国——东盟自由贸易区建成后，中国与东盟十国的互补优势将得到充分发挥，互补性贸易将极大丰富双边市场，贸易和投资都将大幅增长，有利于促进双方的经济社会发展，起到“10 +1> 11”的良好效果。这从哲学上启示我们      A．要注重系统内部的优化趋向 C．必须坚持两点论与重点论的统一     B．重视发挥局部对整体发展的统率作用 D．应该树立全局观念，寻求最优目标Do you know why different animals or pests(害虫) have their special colors? Colors in them seem to be mainly used to    1   themselves.Some birds like eating locusts(蝗虫), but birds cannot    2  catch them. Why? It is because locusts change their   3   with the change of the colors of crops. When crops are green, locusts look    4 . But as the harvest time comes, locusts change into the same brown color    5  crops have. Some other pests whose colors are   6   plants are easily found and eaten by   7  . So they have to hide themselves for lives and appear only   8  .If you    9 animals’ life, you’ll find the main use of colors is to protect    10  . Bears, lions and other animals  11  quietly through forests. They cannot be easily seen by hunters   12  their colors are much like the trees.Colors are useful not only on the land, but also in the   13 . A kind of fish can   14  a kind of black liquid(液体) when they face danger. The liquid spreads over quickly, so they cannot be found by their enemies and can quickly swim away. That is   15  they can live safely though they are not strong at all. So colors are really useful to animals.小题1:A．showB．protectC．killD．interest小题2:A．easilyB．freelyC．safelyD．differently小题3:A．sizesB．smellsC．colorsD．shapes小题4:A．yellowB．redC．blackD．green小题5:A．soB．asC．likeD．with小题6:A．different fromB．same asC．similar toD．opposite with小题7:A．otherB．othersC．the othersD．another小题8:A．in the morningB．at noonC．at nightD．in the daytime小题9:A．studyB．writeC．drawD．work小题10:A．themB．themselvesC．itD．itself小题11:A．runB．fightC．moveD．eat小题12:A．becauseB．soC．andD．although小题13:A．forestsB．desertC．seaD．mountains小题14:A．keep outB．come outC．look outD．give out小题15:A．whyB．whenC．howD．where