完形填空
Last year I broke the record for the oldest person in the world to ride a rollercoaster. I'm 105, but the doctor agrees I'm in good 1
The rollercoaster I rode 2 you round quite fast. It was, however, a bit too 3for me. I'd have preferred a really fast one that went upside down. But I was told I couldn't ride it, because my blood pressure could drop and I might have 4
I wasn't nervous. I was securely 5 in, so I knew I wouldn't fall out. The rollercoaster ride went on for three or four minutes, and I 6 every second. Later, someone came to 7 me with the Guinness World Records Certificate.
My 8 ways really began a couple of years ago, with the ice-bucket challenge. My great-granddaughter recommended me to have a bucket of 9 water poured on my head. I was 102 then. It 10 that I was the oldest person in the world to do it, and the video clip of me was very 11 After that, I started to think about what else I could do for different 12My family say I'm crazy, but they always go along with me. I do get people 13I take it easy, but I'm not taking any14.
If someone now broke my world record, I'd say, “Good luck to you.” But the real15 is not what I've done; it's how hard I've always worked. I'm taking it easy now, so I have found a new challenge. I was suspended on a rope from a crane about 25 feet high and 16myself down. It was fun.
I've got a few ideas for the next charity challenge on my 106th birthday, but nothing has been 17yet. All I can say is that it will be 18 good, if not better than the rollercoaster.
I'm not sure if anyone is19 of all the fun I'm having. They just say I'm silly and that's about it. On 20I've had many good days. I've had a really good life.
为直流电源，
为浸透饱和氯化钠溶液和酚酞试液的滤纸，
为电镀槽．接通电路后发现
后，使c、d两点断路．下列叙述正确的是（ ）