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9、I won’t go to his party next time.It couldn’t have been    ,in fact.

A、any better   B、any worse   C、so bad   D、the best

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8、----Do you remember   he came?

----Yes,I do.He came by car.

A、how   B、when   C、that   D、if

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7、After the new technique was introduced,the factory produced   tractors in 2001 as the year before.

A、as twice many   B、as many twice   C、twice many as    D、twice as many

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6、Good ways of doing things mean saving time,and   it is necessary for us to find them.

A、therefore   B、however   C、still    D、otherwise

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5、Your uncle seems to be a good driver;    ,I wouldn’t dare to travel in his car.

A、even so   B、even though   C、threrfore    D、so

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4、We decided not to climb the mountains because it was raining    .

A、badly   B、hardly    C、strongly    D、heavily

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3、John was so sleepy that he could hardly keep his eyes   .

A、open    B、to be opened   C、to open    D、opening

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2、----Mum,I think I’m   to get back to school.

----Not really,my dear.You’d better stay at home for another day or two.

A、so well   B、so good   C、well enough    D、good enough

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1、She doesn’t speak   her friend Rose,but her written work proves excellent.

A、as well as   B、so often as    C、as much as    D、the way like

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33、(7分)如下圖是某一生態(tài)農(nóng)業(yè)系統(tǒng)的結(jié)構(gòu)模式圖,請據(jù)圖回答:

⑴從生態(tài)學角度分析,人們建立如圖所示的農(nóng)業(yè)生態(tài)系統(tǒng)的主要目的是____________________________________。

⑵該生態(tài)系統(tǒng)的主要成分是_______________________。

僅從質(zhì)量考慮,若要生產(chǎn)2 kg雞肉,最多需要消耗農(nóng)作物共計_____________kg。

⑶在發(fā)酵裝置里的B過程中起重要作用的微生物,其細胞結(jié)構(gòu)與水稻根細胞最主要

的區(qū)別是____________________________,它的代謝類型為______________。

⑷蘑菇在該生態(tài)系統(tǒng)的成分中屬于_____________。在農(nóng)業(yè)生產(chǎn)上,將蘑菇房與蔬菜大棚相通,可提高蔬菜產(chǎn)量。試分析增產(chǎn)原因:__________________________。

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