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【单选题】
I think the math class is boring , so I don't like it. （选择可以替代划线部分的选项） [ ]A.
interesting
B.
difficult
C.
not interesting
D.
not difficult
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【单选题】Though the blacks in the United states have been fighting for equal rights ____ the whites for many years, they _____ won the battle. [ ]
A.
to; still haven't
B.
to; haven't still
C.
with; still haven't
D.
with; haven't still
【单选题】In general terms, the greenhouse effect, which has been studied with wary and keen interest for as long as a century, has to do with a gradual warming of the earth's atmosphere. The warming is caused ...
A.
is a problem raised recently
B.
has drawn extensive attention all over the world
C.
is the warming caused by an increase of CO2
D.
should be imputed to the well-developed countries
【单选题】下面对于在时间轴中将帧转换为关键帧的操作正确的是( )
A.
要在动画中插入新帧，请单击“插入—帧”
B.
要创建新的关键帧，请单击“插入—关键帧”命令
C.
可以使用鼠标右键单击要设置为关键的帧，然后从上下文菜单中选择“转换为关键帧”
D.
要创建新的空白关键帧，可以按F5实现
【简答题】Text 3 In 2010. a federal judge shook America's biotech industry to its core. Companies had won patents for isolated DNA for decades-by 2005 some 20% of human genes were parented. But in March 2010 a ...
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