2023年全国硕士研究生入学统一考试
英语（一）试题
Section I Use of English
Directions:
Read the following text. Choose the best word(s) for each numbered blank and mark A, B, C or D on the ANSWER SHEET.(10 points)
①Though not biologically related, friends are as “related” as fourth cousins, sharing about 1% of genes.
②That is
1a study, published from the University of California and Yale University in the
Proceedings of the National Academy of Sciences
, has
2.①The study is a genome-wide analysis conducted
31,932 u ...