【单选题】【消耗次数:1】
I received his mother’ s telephone call at eleven. _____ that he was badly hurt in an accident yesterday.
Then did I know
Only then I knew
Only then did I know
Only then knew I
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相关题目
【判断题】 A: I have failed. I dont know why I did so badly. B: Thats all right.
①  正确
②  错误
【单选题】 I thought I knew the way, but ____I got lost.
①  somehow
②  somewhat
③  anyhow
④  anyway
【单选题】 21. If only I _____ the answer to your question.
①  knew
②  will know
③  know
④  can know
【单选题】 If only he __________ what I tell him, but he won’t.
①  had done
②  would do
③  would have done
④  has done
【单选题】 1.—Did you accept his invitation? — ____bet I did.
①  I
②  You
③  People
④  They
【单选题】 I only work _____ weekdays, not _____ weekends.
①  on…on
②  at…at
③  on…at
④  at…on
【单选题】 A: Do you know that Tony quarreled with his brother? B: I dont know,[填空].
①  nor dont I care
②  nor do I care
③  I dont care neither
④  I dont care also
【单选题】 I fell and hurt myself while I ________ basketball yesterday.
①  was playing
②  am playing
③  play
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【单选题】 The red rose is the only one _____I really like.
①  which
②  who
③  that
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【单选题】 I want to know________ .
①  what is his name
②  that his name is
③  what his name is
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①  磨改上颌磨牙舌尖的远中斜面和下颌磨牙颊尖的近中斜面
②  磨改上颌磨牙颊尖的远中斜面和下颌磨牙舌尖的近中斜面
③  磨改上颌磨牙颊尖的近中斜面和下颌磨牙颊尖的远中斜面
④  磨改上颌磨牙颊尖的远中斜面和下颌磨牙舌尖的远中斜面
⑤  以上都错
【单选题】 牙周炎的局部刺激因素包括
①  牙石
②  解剖因素
③  拥挤和错颌畸形
④  牙齿位置异常
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【单选题】 咬合创伤常表现为
①  常累及全口牙
②  牙齿松动移位
③  宽而浅的骨上袋
④  一致的牙龈退缩
⑤  自觉牙龈出血
【单选题】 埋伏牙最常见于
①  下颌第一磨牙
②  上颌第一磨牙
③  上颌尖牙
④  下颌第二磨牙
⑤  下颌第三磨牙
【单选题】 错畸形矫治的标准是
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②  理想
③  个别正常
④  平衡
⑤  以上都不对
【单选题】 下列属于牙齿移动的种类的是
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②  整体移动
③  转矩移动
④  垂直移动
⑤  以上均是
【单选题】 CBCT的放射剂量为全身CT的
①  1/30~1/40
②  1/200
③  1/150
④  1/250
⑤  1/300
【单选题】 理想的矫治器必需具备的性能
①  无毒无害
②  简单高效
③  卫生健康
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①  牙齿动度>支持组织破坏程度,或持续加重
②  牙周膜楔形增宽(正常0.18~0.25mm)
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④  硬骨板模糊、消失(或增厚)
⑤  以上均有