电涡流式传感器可以进行位移、转速、振动等测量。（ ）
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________is Christmas day.
A. Twenty-five of december
B. Twenty-fifth of December
C. The twenty-five of December
D. The twenty-fifth of December
English was taught at the beginnning of________century in China.
A. nineteen
B. nineteenth
C. the nineteenth
D. the nineteen
More than________ years ago, there was a war between these two cities.
A. three hundreds
B. three hundred
C. three hundred of
D. three hundreds of
There are________students in our school.
A. five hundreds and forty-two
B. five hundred and forty two
C. five hundred and forty-two
D. five hundreds and forty two
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