【题目】Health problems can be _______ reduced by careful diet.
A.significantlyB.suddenlyC.skillfullyD.sufficiently
在线课程【答案】A
【解析】
考查副词词义辨析。句意：通过认真的饮食可以极大地减少健康问题。A. significantly显著地；极大地；B. suddenly突然；C. skillfully巧妙地；D. sufficiently充分地。结合句意表示“显著地”应用副词significantly。故选A。