9. As heavy downpours and gusty winds are expected in the region, the public and maritime
community, especially fishermen, are advised to be_________ or postpone their activities at sea and
along the beach.
(A) obstinate
(B)vigilant
(C)integral
(D)extrinsic
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統計: A(26), B(32), C(7), D(13), E(0) #3056734
統計: A(26), B(32), C(7), D(13), E(0) #3056734