Liquid semiconductor is used to _________.
A. get rid of the radioactive waste
B. test the power of nuclear batteries.
C. decrease the size of nuclear batteries
D. reduce the damage to lattice structure.
细节理解题。根据By using a liquid semiconductor, we believe we can minimize that problem可知D项正确。
第1题:
The husband’s () on her made Helen finally decide to get a divorce.
A、fight
B、betrayal
C、go
D、waste
第2题:
要找出对同一部电影评论次数在3次及以上的评论者姓名,下列语句不能实现该功能的是——
A.select name from reviewer,rating where reviewer.rid=rating.rid group by reviewer.rid having count(stars)>=3
B.select name from reviewer A where (select count(stars) from rating B where A.rid=B.rid group by rid)>=3
C.select name from reviewer where (select count(stars) from rating where reviewer.rid=rating.rid)>=3
D.select name from review,rating where reviewer.rid=rating.rid and count(stars)>=3 group by revie
第3题:
下面哪种材料不属于先进材料?
A.Graphene
B.Nanomaterial
C.Steel
D.Semiconductor
第4题:
EDI组件给水总可交换物质(TES,以CaCO3计),TES的控制指标为()。
A<25mg/L
B≤25mg/L
C<50mg/L
D≤50mg/L
第5题:
巨大的浪费: __________ waste
第6题:
1、下面哪种材料不属于先进材料?
A.Graphene
B.Nanomaterial
C.Steel
D.Semiconductor