【单选题】Which of the following is NOT mentioned about recombinant DNA technology?
A.
It can bring about rapid and radical genetic changes in life forms.
B.
It can be used to restructure DNA molecules to produce new desired plant and animal breeds.
C.
It may increase the risk of producing some unexpected diseases.
D.
It proves an effective way to cure cancer and other incurable diseases.
【单选题】土地利用规划的主要任务就是( ),寻求符合区域特点的和土地资源利用效益最大化要求的土地利用优化体系。
A.
根据社会经济发展计划,国土规划和区域规划的要求,结合区域内的自然生态和社会经济具体条件
【单选题】青霉素和头孢霉素杀菌的机制是
E.
抑制细胞壁肽聚糖的短肽侧链与五肽交连桥的联接
【多选题】测试导入多选题4某有限责任公司的董事李某拟将其所有的一套商住两用房屋以略低于市场价格的条件卖给公司作为办公用房。关于交易的下列表述中,正确的有( )。
D.
选择4如果公司章程中规定允许此种交易,该交易可以进行
【简答题】连词成句。 1. do, you, give, why, gifts, at, Christmas (?) _______________________________________________________ 2. brought, the. they, baby, gifts, special (.) __________________________________________...
【单选题】在下列字符中,其ASCII码值最小的一个是
【单选题】Alfred Russel Wallace is mentioned in order to show
A.
Darwin's The Origin of Species was about to be scooped.
B.
Darwin's evolution theory was accepted among naturalists.
C.
Darwin might not be the only one who had the idea of evolution.
D.
Darwin's achievement was founded upon natural researches.
【简答题】句型训练:根据句子的意思补全句子。(每空1分,满分10分) 小题1:In addition to the construction mentioned above, you have also learned the following phrases. _______ ________ the construction mentioned above, you have also learned...
【单选题】在下列字符中,其ASCⅡ码值最小的一个是