单选题：Flowers and Yeo have started a program

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题目内容：
Flowers and Yeo have started a program A．to find ways to prevent water pollution
B．to identify genes that promote growth in salty soil
C．to breed rice plants that taste salty
D．to find ways to remove excessive salt from soil

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回答(56)题 A．however B．then C．though D．therefore

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The comparny issues an annual report every March.

The comparny issues an annual report every March.A．a long B．a yearly C．a financi

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根据下面内容，回答题：男，35岁。发热、胸痛1周。胸部X线片示右侧中等量胸腔积液。胸液常规检查示单核细胞比例为85％。

根据下面内容，回答题：男，35岁。发热、胸痛1周。胸部X线片示右侧中等量胸腔积液。胸液常规检查示单核细胞比例为85％。 下列检查结果对提示诊断结核性胸膜炎意

分类：理工类  题型：单选题
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