MAINLY VARIABLE 3 to 4 VEERING NELY 5 TOMORROW MORNING．This forecast refers to（）in the designated area.

MAINLY GOOD BECOMING MODERATE.This forecast probably refers to（）in a certain area.

A.visibility
B.winds
C.sea
D.fog

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Little or no change in the barometric reading over a twelve hour period indicates（）.

A.stormy weather is imminent
B.that present weather conditions will continue
C.a defect in the barometer
D.increasing wind strength

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