问几道英语科学题一.please draw lines to match the situstions.1.Overwatering A.can't germinate 2.Deep planting B.Lack of oxygen3.Dry conditions C.Weak,not strong 4.Locust seeds D.Soaking and scratching5.Apple seeds E.cold temperature二.填
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问几道英语科学题一.please draw lines to match the situstions.1.Overwatering A.can't germinate 2.Deep planting B.Lack of oxygen3.Dry conditions C.Weak,not strong 4.Locust seeds D.Soaking and scratching5.Apple seeds E.cold temperature二.填
问几道英语科学题
一.please draw lines to match the situstions.
1.Overwatering A.can't germinate
2.Deep planting B.Lack of oxygen
3.Dry conditions C.Weak,not strong
4.Locust seeds D.Soaking and scratching
5.Apple seeds E.cold temperature
二.填空.
The function of seed coat is to ______________________________.The beans' seed coat is _________; the coconut seeds' seed coat is _________; the function of endosperm is to ______________,and its Chinese name is ______.We also call it ______.
问几道英语科学题一.please draw lines to match the situstions.1.Overwatering A.can't germinate 2.Deep planting B.Lack of oxygen3.Dry conditions C.Weak,not strong 4.Locust seeds D.Soaking and scratching5.Apple seeds E.cold temperature二.填
前两道是光的折射,盛有水的碗和老花境相当于凸透镜,可以通过画图解决.也可以自己做实验.第三题是情景反映题,意思是：--我很抱歉我没有赢得这个比赛