6. This ancient building is preserved almost (exact) the same as it was 20 years ago.
年級(jí) | 高中課程 | 年級(jí) | 初中課程 |
高一 | 高一免費(fèi)課程推薦! | 初一 | 初一免費(fèi)課程推薦! |
高二 | 高二免費(fèi)課程推薦! | 初二 | 初二免費(fèi)課程推薦! |
高三 | 高三免費(fèi)課程推薦! | 初三 | 初三免費(fèi)課程推薦! |
科目:高中英語 來源: 題型:
Cloning is a way of 1. (make) an exact copy of another animal or plant. Cloning has two major uses. Firstly,gardeners use 2. to produce plants. Secondly,it is 3. (value) for medical research on animals. Cloning plants is straightforward but the cloning of animals is 4. (complicated) .The procedure is difficult 5. (undertake) . In 1996,scientists succeeded 6. cloning Dolly the sheep. Then came the disturbing news
7. Dolly was ill. Altogether Dolly 8. (live) for six and a half years. Dolly's appearance raised 9. storm of objections. Governments became nervous and many forbade research into human cloning. Scientists still wonder 10. cloning will help or harm us and where it is leading us.
查看答案和解析>>
科目:高中英語 來源: 題型:
2. Most voters are in f of the young man's being elected president of this company.
查看答案和解析>>
科目:高中英語 來源: 題型:
5. The question we should do with so much ewaste will be discussed at the next meeting.
查看答案和解析>>
科目:高中英語 來源: 題型:
3. At yesterday's meeting several managers (objection) to laying off so many workers at a time.
查看答案和解析>>
百度致信 - 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