题目内容
PSⅡ的最终电子供体是（ ）。
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光合作用的碳反应是在基质中进行的，光反应是在类囊体膜上进行的。
1. In the box below are some of the words you have learned in this unit. Complete the following sentences with them. Change the form where necessary.
2. In the box below are some of the words you have learned in this unit. Do you know how to use them in the proper context? Now check for yourself by doing the blank-filling exercise. Change the form where necessary.
由于学前儿童的肌肉中水分多，蛋白质及糖原少，不适合他们的运动项目是（）
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