根据下列材料,请回答下列各题: 在航天技术日益发展的91世纪,利用太空的特殊环境,制造真正的灵丹
A.地球重力作用破坏了“依附在球面上的细胞”的分散排布,使之出现叠压现象
B.居于上层的“培养细胞”,在得到营养的同时也吸纳了毒气,存活能力下降
C.在培养介质罐中,被压在下层的“培养细胞”死亡后,尸体腐烂不断释放毒气
D.地球重力使“培养细胞”的代谢物沉降在介质罐底部,细胞存活环境随之恶化
A.地球重力作用破坏了“依附在球面上的细胞”的分散排布,使之出现叠压现象
B.居于上层的“培养细胞”,在得到营养的同时也吸纳了毒气,存活能力下降
C.在培养介质罐中,被压在下层的“培养细胞”死亡后,尸体腐烂不断释放毒气
D.地球重力使“培养细胞”的代谢物沉降在介质罐底部,细胞存活环境随之恶化
根据材料回答下列各题:__________
A.in
B.with
C.of
D.between
根据材料回答下列各题:The unequal relations between rich and poor are in the control of __________
根据材料回答下列各题:__________
A. in
B. with
C. of
D. between
根据材料回答下列各题: Energy Infrastructure at Risks Due to Global WarmingAccording to this passage, the worlds energy infrastructure is being impacted by
A.nuclear power plants
B.climate change
C.renewable energy
D.hydroelectric generators
根据下面材料回答下列各题。 2007 ~2010年中国服务贸易进出口分项目情况 (单位:亿美元)
2010年我国服务贸易进出口总额比上年增长了()。
A.21.5%
B.26.4%
C.32.4%
D.41.6%
根据材料回答下列各题:To overcome nervousness,one should__________.
A.adjust his amtude as well as make preparations
B.ask the audience to give him confidence
C.try not to be knocked down by stage fright
D.wait offstage
根据下列材料,请回答下列各题2005到2011年,城镇职工基本医疗保险平均实际报销比例同比增长最快的是:
A.2007年
B.2008年
C.2009年
D.2010年
根据材料回答下列各题:Compared with people a decade ago, Japanese nowadays __________
A. are less likely to observe conventional ideas on working
B. tend to work harder for themselves than for a company
C. are more clear about what they should do in their lives
D. are always confused by the western standard on hard working
根据材料回答下列各题:According to some language students, what is the consequence of learning a new language?
A.We can learn different expressions of the same thing.
B.It can influence our concepts and actions.
C.It contributes to a creation of new language systems.
D.It becomes possible to distinguish differences between languages.
A.太阳的能量
B.地球的引力
C.陨石的撞击
D.太阳风侵袭