知识问答
最佳答案：In the first picture,a boyplay the guitar on the street in the summer,the weathe
最佳答案：喜欢蓝色我有很多理由.大海是蓝的、天空是蓝的……like blue ,i have lots of reasons.the sea is blue,the sk
最佳答案：正如楼上所说,chiral是手性的意思.黑色三角表示,这根化学键在纸平面的上方；而那些虚线则表示化学键在纸平面的下方.这些还是共价键,只是表示出了立体结构而已.
最佳答案：Please help me draw a picture of a family tree.Be quick,I need it in 10 minutes.
最佳答案：A good picture of the refraction of the social significance is profound,the mean
最佳答案：Going through the newspaper, I found an ineresting picture.
最佳答案：Through the comparison of Fig. 3-12 and Fig. 3-13 two pictures, apparently to ve
最佳答案：During his early days in Rome,Caravaggio had created a lot of paintings featurin
最佳答案：当冬日的飘雪随风逝去,留给你的只有一张破旧不堪的照片和一个已经褪色的童年.——题记梦依依,人憔悴,今夜怎能眠?十年光阴,有如流沙逝于掌心.当年天真无邪的我们,恍
最佳答案：1.Our furs are used to make such sweaters as you wear.或：Our furs are used for ma
最佳答案：1.Our fur is used to make sweaters what like you wear.2.Do you think that Chines
最佳答案：When will the sky turn blue again?When the river was clean again?When will this
最佳答案：1.Within these four pictures,you can pick one and take away.2.You can pick one f
