28、With a lot of mathematical problems __________, Marry went to bed.
A. solve B. solved C. solving D. to solve
28、 (1)堿性染料(或改良苯酚品紅染液、龍膽紫染液、醋酸洋紅染液三個(gè)之一)
正常雄貓?bào)w細(xì)胞中沒(méi)有巴氏小體,正常雌貓?bào)w細(xì)胞中有巴氏小體 (2分)
(2)XXX 轉(zhuǎn)錄
(3)橙色 XAXaY 父方
減數(shù)第一次分裂時(shí)XA、Y染色體沒(méi)有分離(2分)
五、綜合題


科目:高中生物 來(lái)源: 題型:
She _____ a man _____ a lot of money.
A. was married; with B. married; with C. marrietl; to D. was married; to
國(guó)際學(xué)校優(yōu)選 - 練習(xí)冊(cè)列表 - 試題列表
湖北省互聯(lián)網(wǎng)違法和不良信息舉報(bào)平臺(tái) | 網(wǎng)上有害信息舉報(bào)專區(qū) | 電信詐騙舉報(bào)專區(qū) | 涉歷史虛無(wú)主義有害信息舉報(bào)專區(qū) | 涉企侵權(quán)舉報(bào)專區(qū)
違法和不良信息舉報(bào)電話:027-86699610 舉報(bào)郵箱:58377363@163.com