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【单选题】
若要求隐藏元素，则下列选择正确的是( )A.
$("span").css("dispaly","block")
B.
$("span").addClass("dispaly","none");
C.
$("span").show( )
D.
$("span").hide( )
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【简答题】For the first time in Singapore, it’s snowing. Visitors to Singapore will be amazed by the technology that brings winter to you on this tropical (热带的) island. All visitors can have cool winter fun in ...
【单选题】Researchers think______.
A.
artificial smells help to improve people's memory
B.
the technology to produce artificial smells is in the early stage
C.
artificial smells are harmful
D.
the production of artificial smells is profitably
【简答题】W hat kinds of new technolog ical method s do you know ?
【单选题】The task at hand now is to(56)the programmers who still use yesterday's software technology to solve today's software problems. Object-oriented programming requires a new attitude toward problem(57). ...
A.
test
B.
force
C.
educate
D.
touch
【单选题】What's the purpose of the author writing the passage? ______.
A.
To show that high technology brings a big change in kids'life.
B.
To show that kids lead the space research into a new direction.
C.
To tell us that satellite technology can also be learned by kid.
D.
To tell us kids must study hard to learn satellite technology.
【单选题】本课介绍了一种利用网络资源进行信息学分析的方法，将获得的序列与已知基因组及已知功能的基因序列进行比较，以推知基因的功能及它的重要性。该方法是______。
A.
PCR 方法
B.
FISH 技术
C.
BLAST 方法
D.
CRISPR 技术
【单选题】Technolog Transfer in Germany When it comes to translating basic research into industrial success, few nations can match Germany. Since the 1940s, the nation's vast industrial base has been fed with a...
A.
Technology transfer.
B.
Good management.
C.
Hard work.
D.
Fierce competition.
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