【单选题】【消耗次数：1】
Children [填空] TV every evening.
①
watch
②
watches
③
is watching
④
are watching
参考答案：
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相关题目
【单选题】
His mother had talked to him for two hours while he was
watching TV, but_____.
①
a little did he hear
②
little did he hear
③
little heard he
④
a little heard he
【单选题】
A: Hi, Mary. Its Peter. Do you have time to talk? B: Hi, Peter, [填空]. I was just watching TV.
①
so what
②
no doubt
③
sure
④
some time
【单选题】
Little ___ that we were watching his every move, so he seemed to be going his own way in this business.
①
he realized
②
?he didn’t realize
③
?didn’t he realize
④
?did he realize
【单选题】
A: Would you rather watch TV or go for a walk? B: The TV program is good today. [填空] A: Cool. Lets go.
①
What a pity!
②
I hate to leave.
③
But I need the exercise more.
④
You know what I mean.
随机题目
【单选题】
牙周炎的基础治疗不包括（）
①
正确的刷牙和定期的复诊
②
洁治术和根面平整术
③
必要的咬合调整
④
拔除无保留价值的或预后极差的患牙
⑤
有急性炎症或伴有全身不适时的药物治疗
【单选题】
以下哪个不是种植体上部结构设计的要求
①
维持长期稳定的种植体骨结合状态
②
尽量减少对种植体的破坏
③
不建议发挥最大的咬合功能
④
减少对种植体上部结构的破坏
⑤
尽量减少对邻牙和对颌牙的不良影响
【单选题】
种植治疗过程，首先植入种植体，根据患者条件和手术情况，愈合时间可能不同，种植体骨结合后连接上部修复体，一般需（ ）个月以上或更长
①
3个月
②
4个月
③
5个月
④
6个月
【单选题】
自体骨材料的缺点是
①
存在免疫排异反应
②
不利于成骨区形成新骨
③
来源有限，有时候需要开辟第二术区
④
自体骨吸收不可预期，可能高达60%以上
⑤
有供区并发症问题