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單項(xiàng)選擇題

Which expression has the different meaning from entry into force ? “entry into force” means is（）.

A.coming into effect
B.moving to full effect
C.being based on force
D.coming into force

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單項(xiàng)選擇題

Radar bandwidth is normally（）to the range scale and the associated pulse length.

A.fixed
B.matched
C.fitted
D.equal

單項(xiàng)選擇題

A rectangular area is described in degrees of latitude and longitude from the latitude and longitude of the southwest corner of（）.

A.square
B.triangle
C.circle
D.rectangle

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