题目

人的体细胞和卵细胞中染色体的数目分别是（     ） A23对，23条        B22对，22条      C48对，24条         D22对，23条 答案：Acomplete west wait more than convenientIt is expected that the Nanzhanli, an upgrade of the underground commercial （商业的）space at the north square of Ningbo Railway Station, will be 【1】 and open in the second half of this year. With an area of 【2】 10,000 square meters, the Nanzhanli is divided into the east and the west areas by the transfer （中转）area of high-speed railway and subway. It is a theme block with the theme of train culture integrating （融入）business travel experience, special food, leisure life and art performance. The soon-to-open site is divided into three parts: the first floor and the mezzanine （夹层）of the eastern district （区域）as well as the 【3】 district, including business and tourism activities, a snack street themed with nostalgic （怀旧的）train culture, and an outdoor sunken square covering an area of 1,800 square meters. It is 【4】 for tourists to buy souvenirs（纪念品）and pass the【5】 time.