There are many____(mouse) in the old house.

通过“观察种子的形态和结构“的实验，发现玉米和蚕豆种子大小、形状、颜色各不一样．但基本结构相同，它们都具有（　　）

实验室购买了一捆长度为100m的铜导线，某同学想通过实验测其实际长度．该同学首先测得导线横截面积为1.0mm²，查得铜的电阻率为1.7×10^﹣8Ωm，再利用图甲所示电路测出铜导线的电阻R_x，从而确定导线的实际长度．可供使用的器材有：电流表：（0～0.6A）、电压表（0～3V）、滑动变阻器R₁（5Ω，1A）、滑动变阻器R₂：（20Ω，1A）、电源：（电压为6V），开关、导线若干．回答下列问题：

根据短文内容及首字母提示补全单词，使短文完整、通顺

    I'm Cathy Brown．I am now working for the Sunshine Travel Service in Fuzhou, Fujian. I have just come back from Taiwan, the largest i____ of China. Last week, I took a group of officials for a week's trip to Taiwan. We t____ all around the island. There are lots of fascinating s____ on the island. My favorite sight is the Sun Moon Lake. You may ask w____ people call it so. If you  f____ high up over the lake and look down from your plane, you 'll find the answer yourself. In the middle of this lake, there's a small island t____ is called Lalu. On one s____ of Lalu the lake looks like a sun, and on the other side it looks like a   m____. That is why people call it the Sun Moon Lake.

    There are many mountains around this lake. One of the nearest is Mount Ali. We stayed there for three days. We also h____ a dancing party with Gaoshan people there.

    Why not consider v____ Taiwan for your next vacation? It’s a wonderful place to visit.