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【单选题】
内径千分尺是用来测量零件内径和槽宽等尺寸的。其刻线方向与外径千分尺的刻线方向( )。A.
相反
B.
相同
C.
垂直
D.
不确定
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举一反三
【单选题】Though Albert Einstein was tired,he still made__________ speech to the audience. [ ]
A.
an effective
B.
effectively
C.
effecting
D.
affecting
【单选题】For what did Einstein win the Nobel Prize in 1921?
A.
Einstein proposed in 1905 that light is particulate and for this he won the Nobel Prize in 1921.
B.
Einstein proposed in 1901 that light is particulate and for this he won the Nobel Prize in 1921.
C.
Einstein proposed in 1905 the Theory of Universal Gravitation and for this he won the Nobel Prize in 1921.
【单选题】To learn Chinese cooking, you should practice ______.
A.
so much you can
B.
so much as you can
C.
much as you can
D.
as much as you can
【简答题】如图所示电路,理想二极管,U i =10 V,则U 0 等于多少?
【简答题】Reading is very important to help you learn English. To learn as much as you can from reading, you need to read different kinds of English. This book provides not only different kinds of English but a...
【简答题】How did Einstein explain Relativity to young students?
【单选题】you learn, you will be .
A.
The more, the cleverer
B.
The much, the clever
C.
The many, the cleverer
【简答题】阅读理解。 Reading is very important to help you learn English. To learn as much as you can from reading, you need to read different kinds of English. This book provides not only different kinds of English...
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