【单选题】【消耗次数:1】
As he had heart attack, he was told that he_____ continue the work.
needn’ t
may not
mustn’ t
can’ t
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相关题目
【单选题】 18.He told me he saw it , but _____fact he wasn’t really there.
①  in point of
②  at point of
③  about point of
④  from point of
【单选题】 He_____ comb his hair at the table, even though he knows I don’ t like it.
①  shall
②  may
③  will
④  can
【单选题】 He said he would continue a support us _____ we didn’t break the rules.
①  as well as
②  as soon as
③  as far as
④  as long as
【单选题】 He said he would continue a support us we didn’t break the rules.
①  as well as
②  as soon as
③  as far as
④  as long as
【单选题】 He didn’t keep on asking me the time any longer as he had had his watch ____.?
①  repaired ?
②  to repair ?
③  repairing ?
④  repair?
【单选题】 Tom can’t come _____ he is ill.
①  because
②  if
③  so
④  whether
【单选题】 He was ____ in his work and didn’t hear me come in.
①  critical
②  logical
③  typical
④  absorbed
【单选题】 The reason why he didn’t take the exam was _____ he had an accident on his way to the school.
①  because
②  because of
③  that
④  due to
【单选题】 When he was 65,he[填空] that he didn’t want to stop
①  decided
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③  will decide
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【单选题】 One can’t learn a language well, ________ he works hard.
①  if
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③  unless
④  because
随机题目
【单选题】 牙源性边缘性颌骨骨髓炎的X线检查方法是
①  许勒位和经咽侧位
②  下颌升支侧位和切线位
③  华特位和曲面体层
④  下颌前部合片和合翼片
【单选题】 破坏期可有大块死骨形成,修复期有大量新骨形成的病变是
①  牙源性中央性颌骨骨髓炎
②  牙源性边缘性颌骨骨髓炎
③  颌骨放射性骨坏死
④  牙源性上颌窦炎
【单选题】 关于牙源性中央性颌骨骨髓炎,下列哪种说法不对
①  常能看到病源牙
②  骨破坏边界清楚,周围骨密度高
③  可见死骨形成
④  可见袖口状骨膜反应
【单选题】 化脓性颌骨骨髓炎临床中下列哪项是正确的
①  占各类型颌骨骨髓炎的比例约为90%以上
②  多为血源性
③  疼痛不明显
④  常形成广泛的骨质破坏
【单选题】 化脓性颌骨骨髓炎急性期的X线片表现是
①  骨小梁有斑点状吸收
②  有骨膜反应
③  有死骨形成
④  颌骨未见明显改变
【单选题】 确诊脓肿形成的最可靠依据是
①  血培养
②  穿刺
③  触诊
④  测体温
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①  化脓性中央性颌骨骨髓炎急性期
②  化脓性中央性颌骨骨髓炎慢性期
③  化脓性边缘性颌骨骨髓炎急性期
④  化脓性边缘性颌骨骨髓炎慢性期
【单选题】 牙源性边缘性颌骨骨髓炎X线平片表现哪项是正确的
①  早期骨小梁脱钙致骨小梁影像不清
②  病变边界不清
③  骨质增生,骨质破坏少,无死骨形成
④  晚期,炎症周围界线渐清楚,但无死骨形成
【单选题】 下颌牙源性中央性颌骨骨髓炎X线片位选择为
①  下颌前部合片
②  下颌横断合片
③  下颌骨侧位片
④  颌翼片
【单选题】 易复发可恶变的颌骨囊肿是
①  根端囊肿
②  始基囊肿
③  含牙囊肿
④  角化囊肿