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【单选题】
以下称为肌性动脉的是A.
大动脉
B.
中动脉
C.
主动脉
D.
微动脉
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【多选题】the five symbols of American culture
A.
the Statue of Liberty
B.
American Gothic
C.
Buffalo Nickel
D.
Uncle Sam
E.
Barbie DollsDolls
F.
MacDonalds
【单选题】当测角精度要求较高时,应变换水平度盘不同位置,观测n个测回 取平均值,变换水平度盘位置的计算公式是()。
A.
90°/n
B.
180°/n
C.
270°/n
D.
360°/n
【多选题】Which one(s) are included in the most important national symbols of the USA?
A.
Coat of Arms of the United States
B.
The Bald Eagle
C.
The Flag of the United States
D.
The Maple Tree
E.
The Beaver
F.
The Maple Leaf
【单选题】有资料描述壶口瀑布为“激流翻滚,惊涛怒吼,其声方圆十里可闻,其形如巨壶倒悬,场面极为壮观”。说明观赏壶口瀑布应( )。
A.
适当距离仰视
B.
从两侧俯视
C.
平视
D.
近看
【简答题】A message is combined by the symbols 0, 1, 2 and 3. Assume that P{0}=1/3, P{1}=3/8, P{2}=1/8 and P{3}=1/6, it is obviously obtained that the self-information of the symbols 0 is ______________, the ...
【单选题】It consists of patterns, explicit and implicit, of and for behavior acquired and transmitted by symbols, constituting the distinctive achievement of human groups, including their embodiments in artifa...
A.
value
B.
culture
C.
steretype
D.
perception
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