p{font-size:10.5pt;line-height:150%;margin:0;padding:0;}td{font-size:10.5pt;}（08年上虞市质量调测二理） 函数的定义域为 .
— _____________________? — 200 thousand Yuan, at most. It is a lot of money. A. How much do you think we should pay for the house B. How much do you think should we pay for the
纯水在80℃时的pH A．等于7 B．大于7 C．
you may have, you should gather your courage to face the challenge. A. However a serious problem B. What a serious problem C. However serious a problem
如图，实数在数轴上对应点A，B的的位置如图所示,且．是64的一个平方根. 求的值.
某同学用电磁打点计时器做“测量匀变速直线运动的加速度”的实验，所用交流电的频率为50Hz。取一段实验纸带，从0点开始每间隔4个点取1个计数点，
Cathy is taking notes of the grammatical rules in class at Sunshine School， where she English now. A. studies B. studied C. is studying D. was st
希望中学历史兴趣小组要完成关于“农业、农村、农民”问题的调查报告，准备今年6月访问一位经历过“农业生产合作社”的农民，最适合的是(
<
<
<
，
的值.
，得
，于是
，得
，∴
得：
