【单选题】【消耗次数:1】
My uncle _________ to see me. He’ll be here soon.
comes
is coming
had come
came
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【单选题】 My uncle_______to see me. He’ll be here soon.
①  comes
②  is coming
③  had come
④  came
【单选题】 My uncle ___ to see me. He’ll be here soon.
①  comes
②  is coming
③  had come
④  came
【单选题】 7. My uncle __________ to see me. He’ll be there soon.
①  comes
②  is coming
③  had come
④  came
【单选题】 That day he ___ his clothes before he came to see me.
①  has washed
②  washed
③  had been washing
④  was washed
【单选题】 That day he ___________ his clothes before he came to see me.
①  has washed
②  washed
③  had been washing
④  was washed
【单选题】 That day he_______his clothes before he came to see me.
①  has washed
②  washed
③  had been washing
④  was washed
【单选题】 I went to the doctors yesterday. I had to wait for half an hour before he________see me.
①  can
②  may
③  might
④  could
【单选题】 I went to the doctor’s yesterday. I had to wait for half an hour before he ___ see me.
①  ?can
②  ?may
③  ?might
④  ?could
【单选题】 5. I went to the doctor’s yesterday. I had to wait for half an hour before he _____ see me.
①  can
②  may
③  might
④  could
【单选题】 If my lawyer ___ here last Saturday, he ___ me from going.
①  had been; would have prevented
②  had been; would prevent
③  were; would prevent
④  were; would have prevented
随机题目
【单选题】 ()萌出后应拆除远中导板间隙保持器换上全冠(带环)丝圈式间隙保持器
①  第一前磨牙
②  第二前磨牙
③  第一恒磨牙
④  第二恒磨牙
⑤  尖牙
【单选题】 关于龋病对咬合发育的影响,以下说法错误的是()
①  乳牙的牙髓根尖周病会引起其继承恒牙萌出方向以及萌出时间异常
②  第一恒磨牙龋坏会破坏咬合关系的建立
③  乳牙最终会脱落长出恒牙,因此可对有龋病的乳牙进行拔牙处理
④  乳恒牙龋坏使儿童的咀嚼功能受到影响,因咀嚼功能不足,颌骨发育不充分
⑤  以上均正确
【单选题】 治疗吐舌习惯的首选方法()
①  舌习惯矫正器
②  心理疏导
③  前庭盾
④  肌功能训练
⑤  矫治器
【单选题】 乳牙拔除的禁忌证()
①  血液病
②  内分泌疾病
③  严重心功能不全
④  根尖周有急性炎症
⑤  以上均是
【单选题】 拔除松动的乳牙时最好用()
①  浸润麻醉
②  阻滞麻醉
③  表面麻醉
④  吸入麻醉
⑤  针麻
【单选题】 乳牙拔除的指征是()。
①  根分叉部X线透射区,牙根吸收未超过1/3
②  外伤根尖1/3折断
③  牙髓活力测定无反应
④  根尖周脓肿,松动Ⅲ度
⑤  根分叉病变,恒牙胚骨硬板未破坏
【单选题】 利多卡因用于表面麻醉,药物浓度是()
①  0.1-0.2%
②  1-2%
③  2-4%
④  4-5%
⑤  5-10%
【单选题】 阿替卡因起效时间一般是()
①  1-2分钟
②  2-3分钟
③  3-5分钟
④  5-6分钟
⑤  8-10分钟
【单选题】 术后()可形成新生骨小梁
①  24h
②  2-4日
③  4-7日
④  3周
⑤  4周
【单选题】 乳牙拔除时首要注意的是()。
①  不要遗留残片
②  牙龈有无撕裂
③  牙槽骨有无骨折
④  保护恒牙胚
⑤  牙槽窝内血凝块的保护