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【单选题】
两种摩尔质量不同的理想气体，它们压强相同，温度相同，体积不同。则它们的：（）A.
单位体积内的分子数不同
B.
单位体积内的气体的质量相同
C.
单位体积内的气体分子的总平均平动动能相同
D.
单位体积内的气体的内能相同
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举一反三
【单选题】When a buoy is in position only during a certain period of the year，where may the dates when the buoy is in position be found?
A.
Light List
B.
Notice to Mariners
C.
On the chart
D.
Coast Pilot
【单选题】In an economy where net exports are zero, if saving rises in some period, then in that period
A.
consumption and investment fall.
B.
consumption falls and investment rises.
C.
consumption rises and investment falls.
D.
consumption rises and investment falls.
【单选题】Where did the Anasazi move during the Great Pueblo Period?
A.
To settlements on ledges of canyon walls.
B.
To pueblos in the south.
C.
Onto the tops of the mesas.
D.
Onto the floors of the canyons.
【简答题】As to the Definitions, High context refers to societies or groups where people have _______________ over a long period of time.
【简答题】As to the Definitions, high context refers to societies or groups where people have _______________ over a long period of time.
【单选题】Where a period is fixed during which freight is to be paid，the Shipowner must ______ to deliver the goods throughout the whole of that period if he wishes to claim payment．
A.
be had
B.
be made
C.
be prepared
D.
be delivered
【简答题】Where were settlements built during the Hallstadt C period?
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