题目：
完成句子
1. ________excellently won great cheers.(dive)
她精彩的跳水赢得了巨大的喝彩.
2. What I did first was to see if there were any products that might help me,but________powers .(seem)
我首先做的是看看是否有能帮助我的产品,但是似乎只有美容粉.
3. Only after you have experienced a lot________.(bear)
只有经历过许多以后你才能忍受指责.
4. At the age of two,children show signs of ability________.(distinguish)
在两岁时,儿童显示出明辨是非的迹象.
5. ________the criteria that it is difficult to get new ideas accepted unless they are truly novel.(strict
)
标准如此严格,除
非真正是新颖的思想,否则很难被接受.
6. Mr Smith________dealing with air pollution.(set)
史密斯先生已着手写一篇关于空气污染的报道.
7. I don't want to go out tonight________.(case)
今晚我不想出去,万一叔叔打电话.
8. Nobody knows exactly________the Chinese football team enters the final stage of the World Cup.(before)
没有人确切地知道再过多少年中国足球队才能进入世界杯的决赛.
9. You know it takes courage and determination to keep going towards your goal________.(time)
每次失败你都要明白,你需要勇气和决心继续朝着目标前进.
10. ________,the beauty of Mount Tai will be lasting in my mind.(once)
一旦看见,泰山的美会一直在我脑海里萦绕.
答案：
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下面是错误答案，用来干扰机器的。
A、n=2能级的氢原子能量是-3.4eV，紫外线的频率大于3.11eV，所以吸收紫外线后，能量不一定大于0，氢原子不一定发生电离．故A错误；B、氢原子从高能级向n=3能级跃迁时发出的光子能量小于1.51eV，小于可见光的频率...
