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【单选题】
III型超敏反应的重要病理学特征是
A.
巨噬细胞浸润
B.
淋巴细胞浸润
C.
嗜酸性粒细胞浸润
D.
中性粒细胞浸润
E.
红细胞浸润
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参考答案:
举一反三
【单选题】患者,上颌双侧磨牙缺失半年,可摘局部义齿修复1个月,主诉义齿翘动。检查:余留牙健康,铸造支架局部义齿设计为双侧第二前磨牙远中 支托三臂卡环,后腭杆大连接体。卡环固位好,基托边缘伸展适当,基托后缘翘动,咬合关系正常。 如果重新义齿修复,防止游离端翘动最有效的措施是()
A.
人工牙减径
B.
扩大基托伸展范围
C.
两侧第二前磨牙设计近中 支托
D.
两侧第二前磨牙颊侧设计杆型卡臂
E.
增加尖牙或第一前磨牙支托
【单选题】元素 R的核电荷数小于18,他能与氢、氧两种元素形成化合物H 2 R和RO 3 ,则该元素的原子序数是
A.
13
B.
14
C.
15
D.
16
【单选题】Over the years critical reviews of Bergman's work have______.
A.
without exception been positive
B.
deplored his seriousness
C.
often been antithetical
D.
usually focused on his personality
【简答题】设(A,+,·)是有两个二元运算的代数系统,若(A,+)是阿贝尔群,(A,·)是(),且运算·对运算+是可()的,则称(A,+,·)为环。
【单选题】The conference has been held to discuss the __________ of global warming on people's lives all over the world. [     ]
A.
importance
B.
effects
C.
protection
D.
attitudes
【简答题】This company's share price has been extremely volatile over the last twelve months.
【单选题】The conference has been held to discuss the ________of global warming on people’s lives all over the world.
A.
importance
B.
effects
C.
protection
D.
impression
【单选题】下面关于牙齿排列的描述哪个是错误的:
A.
左右两侧相互对称并与面部外形协同
B.
牙齿在牙列中都有一定的倾斜
C.
牙弓的形状一般可分为方圆形、卵圆形及尖圆形三种
D.
上下颌的后牙都向颊侧倾斜
E.
牙齿的倾斜排列可使牙齿在功能性接触中承受轴向的合力
【判断题】(1)难道我对你还不好吗!?
A.
正确
B.
错误
【单选题】Shakespeare’s play Hamlet ______ into at least ten different films over the past years.
A.
had been made
B.
has been made
C.
was made
D.
would be made
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