深龋己累及牙髓的临床表现如下,不准确的是
A.主诉食物入洞痛
B.冷测一过性敏感
C.热侧迟缓性疼痛
D.已探明有穿髓孔
E.叩诊己有不适感
参考答案:A
We should protect the environment, for plenty of fresh air ________ to good health.
A.adjust
B.contributes
C.distributes
D.attributes
何谓收缩压、舒张压、脉压?