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【多选题】
静水压强的特性
A.
静水压强方向与作用面的内法线方向重合。
B.
静水压强的大小与其作用面的方位无关,亦即任何一点处各方向上的静水压强大小相等。
C.
静水压强方向与作用面方向重合。
D.
静水压强的大小与其作用面的方位有关,亦即任何一点处各方向上的静水压强大小不等。
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【单选题】Another factor in the display of art objects (concerns their continued) (preservation). Because of the sensitivity of some of the materials (used in their creation), it is necessary to control within ...
A.
concerns their continued
B.
preservation
C.
used in their creation
D.
which
【多选题】和平共处五项原则的倡导国有 ()
A.
印度
B.
中国
C.
缅甸
D.
美国
【单选题】热力站换热器选择时,换热器总台数不应多于( )台。
A.
2
B.
3
C.
4
D.
无规定
【单选题】下列说法中正确的是()
A.
体操运动员在做单臂大回环,该运动员可以视为质点
B.
当研究一列火车全部通过桥所需的时间时,可以把火车视为质点
C.
研究地球的公转时,可以把地球看成质点
D.
当物体沿直线朝一个方向运动时,位移就是路程
【单选题】Another factor in the display of art objects (concerns their continued preservation). Because of the sensitivity of some of the materials (used in their creation), it is necessary to control (within n...
A.
concerns their continued preservation
B.
used in their creation
C.
within narrow limits
D.
which
【单选题】Which of the following can display the beauty of Chinese calligraphy?
A.
The overall layout.
B.
The strength of using brush.
C.
The change of structures.
D.
All of the above.
【判断题】精酿啤酒与商业化啤酒的主要差别是品种多,口味差异大,个性化强。 ()
A.
正确
B.
错误
【单选题】The primary purpose of the passage is to propose
A.
an alternative to museum display of artifacts.
B.
a way to curb illegal digging while benefiting the archaeological profession.
C.
a way to distinguish artifacts with scientific value from those that have no such value.
D.
the governmental regulation of archaeological sites.
【判断题】研究地球公转时,可以把地球当做一个质点
A.
正确
B.
错误
【单选题】Another factor in the display of art objects (concerns their continued preservation). Because of the sensitivity of some of the materials (used in their creation), it is necessary to control (within n...
A.
concerns their continued preservation
B.
used in their creation
C.
within narrow limits
D.
which
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