【单选题】— Excuse me, could you tell me ? — There is an e–shop on the third floor. You can repair it there.
A.
where can I repair my MP4 player
B.
where I can repair my MP4 player
C.
how can I go to the e–shop
D.
how I can go to the e–shop
【判断题】推进全面依法治国,必须从立法、执法、司法、守法四个方面统筹推进
【判断题】推进全面依法治国,必须从立法、执法、守法三个方面统筹推进。
【判断题】阿拉伯人对世界科学技术发展的独特贡献在于:在时间上沟通了欧洲的古代与近代;在空间上沟通了东方与西方。
【单选题】— Excuse me, could you tell me____________? — There is an e–shop on the third floor. You can repair it there.
A.
where can I repair my iPad
B.
where I can repair my iPad
C.
how can I go to the e–shop
D.
how I can go to the e–shop
【单选题】长江沿江地带最主要的环境问题是:①土地荒漠化 ②酸雨 ③水土流失 ④土地盐碱化 [ ]
【单选题】Why can DNA repair and replicate with high fid e lity?
A.
Genetic information is encoded in the linear sequence of fo ur kinds o f subunits of DN
B.
The continuity of inherited traits has been preserved in the structure of DNA for million of years.
C.
The structure of DNA is rigid enough to resist any damage and error during repair an d replication.
D.
DNA double helix contains two complementary s t rands, one serves as a t emplat e fo r the synthesis of the other.