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【单选题】
由于钢尺的不水平对距离测量所造成的误差是( )。A.
既不是偶然误差也不是系统误差
B.
偶然误差
C.
系统误差
D.
可能是偶然误差也可能是系统误差
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【简答题】Is the Thames one of London ’ s greatest sights? prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace> 2. What did the Thames like before the creation of the Victorian sewer system? ...
【简答题】家用缝纫机踏板机构是 机构,它是以 为主动件。
【单选题】Where did the Romans build London?
A.
On the express way along the Thames.
B.
Along the Thames River.
C.
On the north bank of the Thames.
D.
On the south bank of the Thames.
【单选题】______ over the River Thames has also become one of the symbols of the city .
A.
The Tower Bridge of London
B.
St. Paul’s Cathedral
C.
The British Museum
D.
T he Bridge of London
【简答题】家用缝纫机踏板机构是 机构,它是以 为主动件。
【简答题】The Thames River runs right through the center of the city. Someone once called the Thames '______'
【单选题】Kingston-upon-Thames, as the name ______ , is situated on the banks of the Thames.
A.
guides
B.
proves
C.
requests
D.
indicates
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