问题
选择题
1996年英国的罗斯林研究所首次用绵羊的乳腺细胞成功克隆出绵羊--多利.下列说法错误的是( )
A.多利羊的诞生,说明遗传物质主要在细胞核中
B.多利羊的生殖方式属于无性生殖
C.多利羊的性状几乎与提供去核卵细胞的母羊相同
D.生物技术的发展对人类利弊兼有
答案
答案:C
1996年英国的罗斯林研究所首次用绵羊的乳腺细胞成功克隆出绵羊--多利.下列说法错误的是( )
A.多利羊的诞生,说明遗传物质主要在细胞核中
B.多利羊的生殖方式属于无性生殖
C.多利羊的性状几乎与提供去核卵细胞的母羊相同
D.生物技术的发展对人类利弊兼有
答案:C
阅读理解。 | ||||||
New friends. Fresh lifestyle. Better career opportunities...Those are attractions of overseas study foryoung people in China."Start early, finish strong, some of them say. More than 300 universities from 27 countries and regions were represented at last weekend's international education exposition (展览).
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1. If you want to have more chances of getting scholarship to study in a foreign country, you'd better choose _______. | ||||||
A. Canada B. the UK C. the US D. Australia | ||||||
2. Many young people go to study in the US because _______. | ||||||
A. it is not very difficult for them to get a student visa B. it is easier for them to pass the TOFEL or GRE C. they don't spend much time applying to US universities D. they think they can receive good university education | ||||||
3. If you want to go on staying in the country after you finish studying there, you will choose _______. | ||||||
A. the Netherlands or Australia B. Canada or Australia C. the US or the UK D. Canada or Italy | ||||||
4. According to the passage, which of the following is NOT true? | ||||||
A. Students go to the Netherlands usually for its beautiful scenery. B. You can apply for your visa to study in Australia on the Internet. C. You may have trouble with language if you study in Italy. D. The UK is the country with very high expenses. |