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【单选题】
在PowerPoint2010中,幻灯片“切换”效果是指( )。A.
幻灯片切换时的特殊效果
B.
幻灯片中某个对象的动画效果
C.
幻灯片放映时系统默认的一种效果
D.
幻灯片切换效果中不含"声音“效果
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举一反三
【单选题】What is the biggest fear of the computer haters?
A.
Computers may change the life they have been accustomed to.
B.
Spending too much time on computers may spoil people's relationship.
C.
Buying computers may cost a lot of money.
D.
Computers may take over human being altogether.
【简答题】The London Underground (Usually called "the tube") is the biggest subway system in the world. It is also the fastest way to travel in the city. The network consists of nine major routes ( 路线 ), called...
【多选题】逻辑函数F1=A'B'C'+AB'C+ABC'+AB, F2=A'B+B'(A⊕C),它们之间的关系是( )
A.
F1=F2'
B.
F1'=F2
C.
F1=F2
D.
F1、F2互为对偶式
【单选题】肛管煮沸消毒时，操作错误的一项是（）
A.
先将肛管洗刷干净
B.
肛管腔内注水，用纱布包好
C.
冷水时即放入计时
D.
水沸后开始计时
E.
在沸水中持续煮沸10min以上
【单选题】What is the biggest advantage of the Verdiem's Edison software?
A.
It can show the collective energy savings of all users of the product.
B.
It can combat phantom power efficiently.
C.
It can show estimated annual savings in terms of money, energy and carbon dioxide emissions.
D.
It can show how much energy can be saved by adjusting various settings.
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