【題目】

【1】Trees can get light from ________ in the daytime.

A.CO2B.O2C.the sun

【2】Chlorophyll is in ________.

A.sunlightB.soilC.leaves

【答案】

【1】C

【2】C

【解析】

此圖介紹了植物的光合作用。光合作用是綠色植物利用葉綠素等光合色素和某些細(xì)菌利用其細(xì)胞本身，在可見光的照射下，將二氧化碳和水轉(zhuǎn)化為有機(jī)物，并釋放出氧氣的生化過程。

【1】細(xì)節(jié)理解題。根據(jù)“①Energy (能量) from sunlight”來自陽光的能量。以及圖示可知，樹在白天能從太陽那里得到光。故選C。

【2】細(xì)節(jié)理解題。根據(jù)“③ChlorophyII（葉綠素）in leaves”可知，葉綠素在樹葉里。故選C。

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