题目

如图是桃花和果实的结构示意图。请据图回答： （1） 雌蕊和雄蕊是桃花的主要结构，其中由图甲中的[1]和[2]组成的结构是。 （2） 桃花开放后，要形成果实和种子必须经过传粉和两个生理过程。 （3） 如图中过程A所示，桃花的花粉从一朵花雄蕊的传到另一朵花雌蕊的柱头上的过程，叫做。 （4） 花瓣等结构凋落后，图乙中的[3]将发育成桃的果实，图丙中的[5]桃仁是桃的种子，它是由图乙中的[4]发育而来的。单词拼写（7分）小题1:   If you have a p___________ for Impressionist paintings, you can go to Museum of Modern Art.小题2:As they had no children of their own, they a________ an orphan.小题3:The car accident has done p________ damage to his leg, and he will never be able to walk.小题4:There is no c__________ evidence showing the relationship between H7N9 and the dead pigs in Huangpu River.小题5:After 30 years’ struggle, China has been t_________ from an under-developed country to the second biggest economy in the world.小题6:I am willing to do anything in e__________ for my freedom.小题7:The woman waited for her husband at the mountaintop year after year and e_________ became stone.小题8:We should not hold p_______ against homosexuals, for it is just a personal choice. 小题9:If you do the same thing over and over again, you begin to do it a_________________.小题10:The human activities have seriously threatened the e__________ of many species. 小题11:Some environmental activists a___________ that nuclear energy should be massively developed to replace the traditional sources of energy.小题12:Some scientists still believe that global warming is just a natural p__________.小题13:The UN has already b____________ the use of nuclear weapons in the war. 小题14:Galileo put forward the heliocentric theory and made great c_________ to our understanding of the universe.