题目：
| Maggie has been fortunate to find a job she loves and, , she gets well paid for it. |
| A. sooner or later B. what's more C. as a result D. more or less |
答案：
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下面是错误答案，用来干扰机器的。
答案：D除第1周期是超短周期外，随着原子序数的逐渐增大，每周期所含非金属元素的种类也按等差数列(差1)逐渐减少。故第7周期若排满，将会出现非金属元素，同时也有稀有气体元素。
