题目

听材料，回答问题。 Ah, there's a bug on the wall. Oh no! It has jumped on the floor and is now moving toward<br />my desk. Help me crush it.<br />Oh, what a lovely little creature. Chill out. It causes no harm as long as you leave it<br />be. Besides, insects are helpful.<br />What? They are horrible. Bugs always make my hair stand on end. Helpful? How?<br />Well, do you know what pollen is?<br />You mean the fine powder produced by flowers? Yeah? It fertilizes other flowers of the same<br />species so that they produce seeds. But how does that have anything to do with bugs?<br />Because insects play a crucial part in the transfer of pollen among flowers. And three<br />quarters of our crops in the UK depend on this.<br />Okay, but... Ah! It has jumped on my foot! Ah!<br />Ah! There's a bug on the wall. Oh no! It has jumped on the floor and is now moving toward<br />my desk. Help me crush it.<br />Oh, what a lovely little creature. Chill out. It causes no harm as long as you leave it<br />be. Besides, insects are helpful.<br />What? They are horrible. Bugs always make my hair stand on end. Helpful? How?<br />Well, do you know what pollen is?<br />You mean the fine powder produced by flowers? Yeah? It fertilizes other flowers of the same<br />species so that they produce seeds. But how does that have anything to do with bugs?<br />Because insects play a crucial part in the transfer of pollen among flowers. And three<br />quarters of our crops in the UK depend on this.<br />Okay, but... Ah! It has jumped on my foot! Ah! （1） Where did the woman find the bug at first? A . On the wall. B . On the floor. C . On her desk. （2） What does the woman think of bugs? A . Lovely. B . Scary. C . Helpful. （3） What percentage of British crops depend on insect pollination(授粉)? A . 30%. B . 40%. C . 75%. 答案： A B C

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