简述社会主义初级阶段理论的重要意义。
参考答案:[*]C:\Documents and Settings\Administrator\My Documents\图片\2.jpg
关于密度,下列说法不正确的是( )
A.密度与物体的质量成正比,与物体的体枳成反比
B.密度是物质的特性,与物体的质量和体积无关
C.密度与物体所处的状态无关
D.密度与物体的温度 无关
句型转换。
1. He likes tomatoes for lunch. (改为一般疑问句)
______ he ______ tomatoes for lunch?
2. Tom plays football every day. (改为否定句)
Tom ______ ______ football every day.
3. Maria's alarm clock is on the desk. (对画线部分提问)
______ ______ Maria's alarm clock?
4. This is my dictionary. (改为复数形式)
______ ______ my ______.
5. My ID card number is 3707178898764. (对画线部分提问)
______ ______ ______ ID card number?