读图,回答下列问题
____ ____John____ his cousins?
Jack _____dislike the weather in Beijing in spring, because there is so much wind and sand. But now he ______.
已知点G是△ABC的重心,AG→=λAB→+μAC→λ,μ∈R若∠A=120°,AB→·AC→=-2,则AG→的最小值是( )
组织的形成是( )
读《峨眉山月歌》,填空。
通过这首诗,可以看出诗人当时是从____出发,沿着____行进,路过____,到____去.