T2加权像正常 * * 壁低信号上2/3被高信号代替，盆壁无浸润，为子宫颈癌哪一期（）
A、Ⅰ期
B、Ⅱ期
C、Ⅲ期
D、Ⅳa期
E、Ⅳb期
参考答案：B
1.___________ (专家) say we should walk at least 10,000 steps one day.
2. In the past, people's jobs_________（需要）more physicaleffort.
3. The wrong diet means you'll put on_______(重量).
4. Watching too much TV has a bad_______(影响)on your study.
一个正方形的边长扩大3倍，它的面积扩大[ ]
A．3倍
B．9倍
C．18倍
