题目

（08年姜堰市第二中学三模）（10分）同学们知道，将两个金属电极插入任何一个水果中就可以做成一个水果电池，但日常生活中我们很少用“水果电池”，这是为什么呢？某学习小组的同学准备就此问题进行探究。（1）同学们通过查阅资料知道将锌、铜两电极插入水果中，电动势约为1V。晓宇同学找来了一个土豆做实验，当用量程为0～3V、内阻约50kΩ的伏特表测其两极时读数为0.96V。但当他将四个这样的水果电池串起来给标称值为“3V，0.5A”的小灯泡请完成下列句型转换。 1. I will go to Hong Kong by plane tomorrow afternoon. (对画线部分提问)________________________________________________________________________________2. Mary is going to leave here next Monday. (对画线部分提问)________________________________________________________________________________3. He will play football with his friends next Sunday. (对画线部分提问)________________________________________________________________________________4. They are going to spend their holiday in England. (变为一般疑问句)________________________________________________________________________________5. Tom is going to buy a birthday card for his mother. (改为否定句)________________________________________________________________________________