2005年3月28日23时9分（东7区区时），印度尼西亚的尼亚斯岛附近海域发生8.7级强烈地震；不久又相继在该岛西略偏北100千米海底和该岛正南约190千米海底发生强烈余震，这些地震均发生在靠近两大板块界线的地方，该岛屿附近的海沟两侧的板块是（    ）

下列实验中没有设置对照实验的是  (   )

阅读短文，从A、B、C、D四个选项中，选出可以填入空白处的正确答案。
    Look at this picture. It is 1 nice classroom. In the picture, you can see a teacher's 2 on his desk. It's a Chinese book. Eight desks and eight chairs in the room. You can see a girl and 3 boys.
    The girl's 4 is Julia. She is eleven. The boy 5 a black hat is Tom. The other boy is Tony. They 6 the same coats and they are the same age. I 7 they are twins. Tom is a 8 boy. A book is in his hand. You 9 see the teacher . 10 is the teacher? He is taking the photo

中国第一个革命团体是(     )