读古诗《峨眉山月歌》解释

有人说“月”是此诗的关键,你是否同意这种说法?试加以说明。

如图所示，一质量为m的小球用两根不可伸长的轻绳a、b连接，两轻绳的另一端竖直杆的A、B两点上，当两轻绳伸直时，a绳与杆的夹角为30°，b绳水平，已知a绳长为2L，当竖直杆以自己为轴转动，角速度ω从零开始缓慢增大过程中（不同ω对应的轨迹可当成温度的圆周运动轨迹），则下列说法正确的是（   ）

切成小块的马铃薯也能在土壤里发芽，这种繁殖方式叫    (    )

Dear Lily,

    How are you doing these days? I know your holiday is 1 week. You can come to Shanghai. Shanghai is very 2 and I always need (需要) a map here. Do you like 3 food? I can take you to 4 some great food. The 5 here are very good too. And you can 6 some good clothes. Do you know Disneyland (迪斯尼乐园)? I 7 it. It is a special world and it is 8 Let's go there. We can have great fun (乐趣) there. Oh, you don't need to take 9 clothes. You can come to my home to stay with me 10 wear my clothes.

    Yours,

    Daisy

I have a            .