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【单选题】
患者女，35岁，左上后牙2因冷热痛、自发痛在外院治疗，未见好转。2天前，疼痛明显加重来就诊。检查：左上7远中邻合面龋洞已开放，内有棉球，远中破坏达龈下2mm，叩（±），探诊无感觉；颊侧龈根尖处见有瘘管口。左上8远中邻合面深龋，探疼，叩（±），冷热测引起持续疼，冠破坏大，颊向错位，左上6咬合面近中向有隐裂继发龋损，叩（±），侧方咬合有早接触，隐裂处冷测稍敏感，不持续。左下8缺失。对主的处理应为主应为（）A.
拔除
B.
塑化治疗
C.
调、充填、
D.
调、塑化治疗
E.
根管治疗+修复
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举一反三
【单选题】--- Why do you look so upset? --- ________, I had to take over his work.
A.
His being away
B.
He was away
C.
He had been away
D.
He being away
【单选题】有机物的厌氧分解过程在微生物学上可分为( )。
A.
前酸性消化阶段和后酸性消化阶段
B.
前碱性消化阶段和后碱性消化阶段
C.
酸性消化阶段和碱性消化阶段
D.
产氨阶段和产甲烷阶段
【单选题】From astonished look on his face, I came to realize that he had never thought the performance would turn out to be such great success.
A.
the; a
B.
the;不填
C.
an; 不填
D.
an; a
【简答题】阅读理解。 When I was growing up, I had an old neighbor, Dr. Gibbs. He didn't look like any doctor I'd ever known. He never invited us to play in his yard, but he was a very kind person. When Dr. Gibbs was...
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