岩石圈是指地壳和地幔组成的圈层．（判断对错）

有关四个大洲的叙述，正确的是（     ）

19世纪末以来，中国民主发展过程中，既出现了民主与专制、民主共和与君主立宪的斗争，又出现了英国式立宪和日本式立宪、无政府主义和民主主义的对立。对于究竟在中国采取怎样的政治体制，一直存在着争论，这些争论（    ）

阅读短文，判断正误。
    My name is Ada. I am a girl. I don't have a brother, but I have a little sister. Her name is Ann. She likes to read books. I like to play on the computer. We live in the same(同一的) bedroom. There are two beds, a desk, two chairs and a computer in our room.
    Our parents(父母) love us and we love them, too.

I think you are          than me.