Dissolve the yeast and pinch of sugar with warm water in a small bowl (note: too much sugar or overheated water would kill yeast), leave it for 10 mins.
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2. 一粒米虽然微不足道，但只有若干个一粒米，才能煮成一碗薄粥，给饱受饥饿的人增加一些能量。
Although one grain of rice is hardly worth noticing, it is only by combining many grains of rice that there may be a bowl of porridge, bringing strength to those suffering from harsh starvation.
Experimental results show that fine texture soil layer overlying coarse texture soil layer can markedly increase water-holding capacity and get some supplement of water after reaching field capacity.
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4. 哪粒蚕豆在若干天后会长成一棵新的植物？
Which broad bean grows into a new plant after a few days?
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5. 哪粒蚕豆在若干天后会长成一棵新的植物？
Which broad bean grows into a new plant after a few days?
