【单选题】经查实,某金融机构发现假人民币而未收缴,按照规定,人民银行可以对该机构应处以( )。
【单选题】仅考虑核DNA,下列人体细胞中染色体数可能相同,而DNA含量一定不同的是 [ ]
【单选题】有性生殖的生物,子代体细胞的染色体数目与亲代一致的原因是
A.
亲代形成的精子和卵细胞,其染色体数目是亲代体细胞染色体数目的一半
【简答题】Global trade slowed in the Q4, WTO says; auto tariffs and Brexit are 2019 risks Tue, 2 April 2019 l World trade shrank by 0.3 percent in the fourth quarter of 2018 and is likely to grow by 2.6 percent...
【单选题】正常人的体细胞染色体数是46条,下列细胞中,肯定或可能存在两个X染色体的是 ①精原细胞 ②卵原细胞 ③初级精母细胞 ④初级卵母细胞 ⑤次级精母细胞 ⑥次级卵母细胞 [ ]
【单选题】某生物精原细胞有8条染色体,在正常情况下,下列选项中,初级精母细胞染色体数、精子染色体数、受精卵染色体数都正确的是( )
【判断题】The GATT (General Agreement on Tariffs and Trade) was set up as a successor to the WTO (World Trade Organization).
【单选题】The WTO (=World Trade Organization) is intended to trade among its member states.