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【单选题】
液体在圆管中的流动状态不仅与管内的平均速度有关,还和( )有关。
A.
管道直径
B.
运动粘度
C.
管道直径和运动粘度
D.
其他
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参考答案:
举一反三
【单选题】The author specifically mentions all of the following features of the Syracusan dekadrachm EXCEPT its ______.
A.
appearance
B.
scarcity
C.
value
D.
age
【单选题】下面估计手语表示的字母是 。【图片】
A.
M
B.
W
C.
Z
D.
K
【单选题】任何具有()的衍射屏都可以叫做衍射光栅。
A.
周期性
B.
时间周期性
C.
空间周期性
D.
刻痕
【单选题】一个典型的运算放大器反相放大电路如题图所示意,该电路的增益为【图片】
A.
-2
B.
+1
C.
-1
D.
+2
【单选题】The authors description of the negative side of civilization mentions all of the following EXCEPT______.
A.
chemical warfare
B.
the decrease of fresh air
C.
the greenhouse effect
D.
nuclear plants
【单选题】以下说法错误的是?
A.
幼儿美术活动区的研究进程主要经历了由主题活动、集体活动到玩起来的三个阶段
B.
美术活动区无论在内容命名或领域命名时应该选用新颖的材料或表现方法,不然无法吸引幼儿兴趣。
C.
美术活动区强调在内容驱动下的主动学习和自主表现,凸显方式的多变性和结果的不确定性。
D.
幼儿美术活动区要既含有学习艺术表现的内容,又具有情景化游戏化的特征。
【单选题】The passage mentions all of the following as causes of the decline of political organizations in the United States except ______.
A.
increased numbers of immigrants
B.
development of the welfare state
C.
improved conditions for state workers
D.
the influence of television
【单选题】According to the passage, all of the following were true of the center of the atom EXCEPT that it
A.
had not yet been seen by the naked eye
B.
contained elements that were positively charged
C.
was very little larger than a molecule
D.
followed experimentally determinable processes
E.
was smaller than 1/125 millionth of an inch
【单选题】施工单位对房屋建筑工程的保修期自( )之日起计算。
A.
房屋完工
B.
房屋竣工验收合格
C.
房屋交付计算使用
D.
办理房屋登记
【单选题】The author of the text employs all of the following in the discussion of Rosenblatt's book EXCEPT______.
A.
rhetorical questions
B.
specific examples
C.
comparison and contrast
D.
definition of terms
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