有关经线和纬线的叙述，正确的是（　　）

在地球仪上，0°经线与0°纬线相比 （  ）

下列关于植被类型的叙述，错误的是（　　）

       Merry Market is1big supermarket.It’s very near my home.There 2　many things.There are3　many people,especially(尤其是)on holidays 4 at weekends.You can5food and 　6　,clothes and so on.The shop is open 24 hours every day.The salesmen in the supermarket7　very nice and 　8　.　9　 like to talk to you and help you.You can buy things there and you can 　10meals there,too

下列说法符合物理学史的是 （   ）