题目

根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。Green: More than just a colour Green is an important colourin nature. It is the colour of grass and the leaves on trees. . Sometimes, the word green meansyoung. fresh and growing. Sometimes, it describes something that is not yet ripeor finished. A person with a green thumb seems to have a magictouch that makes plants grow quickly and well. You might say that woman next doorhas a green thumb if her garden continues to grow long after your plants have died. The Green Revo在实验室可用如图所示装置制取蒸馏水,回答下列问题. (1)写出下列仪器的名称: a.________,b.________,c.________,d.________,e.________. (2)得到的蒸馏水在________中. (3)仔细观察d仪器,它起到________作用;冷水进入d仪器的方向如图中箭头所示,如果改为从上端流入,下端流出行不行?________(填“行”或“不行”),其原因是________. (4)水在________中由液态变为气态,在________中由气态变为液态.
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