题目内容

植物茎流是指作物在蒸腾作用下体内产生的上升液流,它可以反映植物的生理状态。( )

A. 对
B. 错

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木本植物可使用包裹式植物茎流传感器,草本植物一般采用探针式植物茎流传感器。( )

A. 对
B. 错

1. There’s no doubt that this is a market full of potential, but only if you have a strong desire for risk. ( )

2. We thought the concert in the park would be popular but we didn’t expect so many people to turn up so early. ( )

3. The research findings show that children normally feel a lot of worries about their first day at school. ( )

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