单选题：Where is Low Till Farming becoming popular?

题目内容：
Where is Low Till Farming becoming popular? A．In areas with few weeds and unwanted plant
B．ha areas with a severe shortage of wate
C．In areas lacking in chemical fertilize
D．In areas dependent on imported foo
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答案解析：

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分类：公共英语五级  题型：单选题
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·could be considered a bargain even at its retail price?

·could be considered a bargain even at its retail price?

分类：公共英语五级  题型：单选题
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We see distant galaxies as they were long, long ago because

We see distant galaxies as they were long, long ago because _______。 A．they were

分类：公共英语五级  题型：单选题
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