【单选题】【消耗次数：1】
Poly______ have left school, for her bike is still here.
①
cant
②
wouldnt
③
shouldnt
④
neednt
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相关题目
【单选题】
Poly______ have left school, for her bike is still here.
①
can’t
②
wouldn’t
③
shouldn’t
④
needn’t
【单选题】
( ) the truth, he wouldnt have lent her any money.
①
Jim has known
②
If Jim known
③
Should Jim know
④
Had Jim known
【单选题】
Ive lost my pen. I cant find it anywhere, so I have to buy ____ after school.
①
it
②
one
③
this
④
that
【单选题】
I haven’t seen her for years, but I could still ____ her voice on the phone.
①
recognize
②
realize
③
hear
④
know
【单选题】
The first school ______ we visited yesterday is not far from here.
①
that
②
which
③
to which
④
where
【单选题】
21.Sex education in primary school is still a big _____ in China today.
①
question
②
issue
③
problem
④
event
【单选题】
Alice: Natalie must have left since your plane arrived so late.Sam: To my surprise, I found her waiting for me at the airport.Alice: ___________
①
What a pity.
②
How kind.
③
Good for her.
④
No kidding.
【单选题】
Alice: Natalie must have left since your plane arrived so late. Sam: To my surprise, I found her waiting for me at the airport. Alice: ___________
①
What a pity.
②
How kind.
③
Good for her.
④
No kidding.
随机题目
【单选题】
在错畸形的检查诊断中，下列哪项不符合
①
需要进行牙、颌、面的一般检查
②
对牙弓检查时要进行牙拥挤度测定
③
要检查上下中切牙间的中线关系
④
询问幼年时有无口腔不良习惯
⑤
无须询问有无全身性疾病及鼻咽部疾病
【单选题】
以下对牙颌面畸形的理解，不正确的是
①
是患者出生后在生长发育过程中因各种疾病及其治疗才出现的畸形，是后天因素作用的结果与先天性因素无关
②
有牙颌面畸形，必然存在错牙合
③
颌骨骨性畸形者，往往存在颌与颅、颌与牙合、上颌与下颌之间的三维空间关系异常
④
畸形可单独发生在上颌骨或下颌骨
⑤
畸形可以是对称的或非对称的
【单选题】
错颌畸形的模型分析，错误的是
①
模型的用途分为记忆模型和制作模型
②
包括恒牙列牙齿大小及牙弓长度分析
③
整平Spee曲线曲度
④
牙弓拥挤度分析
⑤
牙冠宽度测量
【单选题】
口外矫形力移动上颌骨，上颌可接受的矫形力范围是（）
①
500～1000g
②
500～800g
③
340～450g
④
800～1100g
⑤
1200～1700g
【单选题】
牙受到温和而持续的正畸力时，在压力侧牙周组织将（）
①
牙周膜纤维拉伸变长，牙周膜间隙增宽
②
血管充血，血流加速
③
成纤维细胞增殖，成骨细胞分化，胶原纤维和基质增生
④
牙槽骨面出现一薄层呈淡红色的类骨质
⑤
分化出破骨细胞，胶原纤维和基质降解吸收，牙槽骨吸收