随着辅助生殖技术的应用，使输卵管妊娠的发生率降低。
查看答案
输卵管妊娠破裂多见于峡部妊娠，发病多生在妊娠6周左右。
A. 对
B. 错
What are the two kinds of football the text is going totalk about?
Can you introduce some rules of the “football” that youare familiar with?
Do you think football will be even more popular in the near future?
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