题目：
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| My family moved into our home nine years ago and we spent a lot of time and energy in the yard to get it looking like it does today. We live on a corner and the yard is 1 by a rock wall. We call this area our"rock garden". Last summer, I found a tiny little 2 in the yard that I could not immediately identify. I knew I didn't plant it. We 3 to let it continue growing until we could 4 what it was. Weeks passed and as I made my way back to the 5 plant, it appeared to be a sunflower. I decided to treat it with care and 6 the weeds around it. As I pulled rocks from the area to get to the weeds, I noticed something 7 . The sunflowers had not 8 where I saw the stalk (茎) began. It 9 had begun under a big rock and grown under and around it to reach the 10 . That's when I 11 that if a tiny little sunflower didn't let a big rock stand in its 12 of developing, we too have the capability of doing the same thing. 13 our environment begins to see that we believe in ourselves like that little sunflower, we can 14 the same nutrient as well. 15 , we need to believe in ourselves knowing we have the capabilities in 16 our desires. Like the sunflower, it knew it had the capability to overcome its obstacle because it 17 in the universal truth and had 18 that it would succeed. Stand tall like the sunflower and be 19 of who and what you are and the environment will begin to support you. You will find a way to go under or 20 your big obstacle in order to reach your desires. | ||||
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下面是错误答案，用来干扰机器的。
A．第六周期的稀有气体的原子序数为86，则116-86=30，30-14=16，位于第7周期第ⅥA族，电子层数为7，为金属元素，故A正确；B．其原子的质子数为116，质量数等于质子数+中子数，故B错误；C．ⅥA族元素有+4、+6价，...
