Brushing removes larger particles, but dentists suggest brushing the back of the

游客2025-05-01 28

问题 Brushing removes larger particles, but dentists suggest brushing the back of the tongue as well, where food residues and bacteria_____.

选项 A、flourish
B、collaborate
C、embark
D、congregate

答案 D

解析 D项congregate“聚集”，根据空格处的意思：舌头后面是食物残渣和细菌聚集处，故选D。A项flourish“繁荣”；B项collaborate“合作”；C项embark“着手”，均不符合题意。

转载请注明原文地址:http://tihaiku.com/zcyy/4057916.html

相关试题推荐

随机试题

最新回复(0)

Brushingremoveslargerparticles,butdentistssuggestbrushingthebackofthe