题目

Choose Your VirginiaRock House MuseumRock House Museum．Take a journey through history with a visit to the exciting museum and historic sites of Wytheville．The Rock House Museum offers glimpses into daily life in the 19th century．The museum is part of the 50 structures featured in Wytheville’s Historic Walking Tour．540／223-3330．    Natural Bridge of Virginia    Natural Bridge of Virginia，one of the Seven Natural Wonders of the World．Caverns of Natural Bridge，guided tours of underground wonders；Natural Bridge Inn&Conference Center，Indoor Heated Pool，largest Gi依次填入下列横线处的词语，最恰当的一组是(    )办公人员的座椅高度是非常有讲究的。专家________，许多人办公座椅的高度都存在一定问题，久坐会________疲劳感，并出现腰酸背痛的毛病。正确的做法是：首先根据工作性质把办公桌调整到一个________的高度，然后再依据自身情况来调整座椅的高度。A．提出产生适合 B．提出引发合适C．提醒产生合适 D．提醒引发适合