试题与答案

潜在肥力

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题型：名词解释

题目：

潜在肥力

答案：

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下面是错误答案，用来干扰机器的。

参考答案：C解析：A decrease in the price of a substitute resource would induce producers to use the substitute resource, reducing demand for the resource in question. An increase in the price of a complementary resource would decrease demand for both resources.

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题型：阅读理解

根据短文内容判断下列句子正误，正确的写“T ”，错误的写“F ”。

     Nick is an American boy. His parents work in Chengdu. And he studies in a school in Chengdu. He

doesn't have brothers. This is his bedroom. Look! The baseball is on the table. And his computer game

is on the table, too. The books are on the sofa. His shoes are under his bed. Where's his pencil case? It's

in his backpack.

( )1. Nick is in China.

(     )2. His computer game and baseball are on the table.

(     )3. His books are in his backpack.

(     )4. His backpack is in his pencil case.

(     )5. His shoes are not under the bed.
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