题目内容
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[判断题]
Two projections of a point can determine its spatial position completely（）
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A．overtake
B．fix
C．highlight
D．suspend
更多“Two projections of a point can…”相关的问题
第1题
If you（）a magnet-needle, its two ends can point North and South, and so it can be used to determine directions.
第2题
The career inflection point can determine whether a business can succeed or not.A．YB．NC．NG
The career inflection point can determine whether a business can succeed or not.
A．Y
B．N
C．NG
第3题
The career inflection point can determine whether a business can succeed or not.A．YB．NC．NG
The career inflection point can determine whether a business can succeed or not.
A．Y
B．N
C．NG
第4题
Points [图] and [图] are any two arbitrary points ...
Points
and
are any two arbitrary points in a plane figure. The projections of the velocities of these two points on line
are
and
, respectively. The projections of the accelerations of these two points on line
are
and
, respectively. Then we can get
and
.
第5题
投影面垂直线的投影特征是一点两直线。 The projections of line perpendicular projection plane are one point and two straight lines.
第6题
投影面平行面的空间位置是平行一个投影面，与另外两个投影面垂直。 The projections of line perpendicular projection plane are one point and two straight lines.
第7题
The main point of the first two paragraphs can best be illustrated as ______.A．when a mach
The main point of the first two paragraphs can best be illustrated as ______.
A．when a machine like a rotary engine malfunctions, it is the technologist who is best equipped to repair it
B．a telephone is a complex instrument designed by technologists using only nonverbal thought
C．the designer of a new refrigerator should consider the designs of other refrigerators before deciding on its form
D．the distinctive features of a suspension bridge reflect its designer's conceptualization as wetl as the physical requirements of its site
第8题
A psychrometer has two thermometers that provide dry bulb and wet bulb temperatures. By co
mparing these two temperature readings with a set of tables you can determine the ______.
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A.atmospheric pressure
B.wind speed
C.relative humidity and dew point
D.wind chill factor
第9题
The main point of the first two paragraphs can best be illustrated asA．when a machine like
The main point of the first two paragraphs can best be illustrated as
A．when a machine like a rotary engine malfunctions, it is the technologist who is best equipped to repair it
B．a telephone is a complex instrument designed by technologists using only nonverbal thought
C．the designer of a new refrigerator should consider the designs of other refrigerators before deciding on its final form
D．the distinctive features of a suspension bridge reflect its designer's conceptualization as well as the physical requirements of its site
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