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【单选题】
换电感的电压( )。A.
不能突变
B.
可以突变
C.
等于电感量与电感电流的乘积
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举一反三
【单选题】A new U.S. company plans to introduce an inexpensive, high-quality line of shoes to the American market. It has found a manufacturer in another country that can produce the shoes at a low enough cost ...
A.
the country's existing labor laws and the factory working conditions
B.
the average exchange rate of the country's currency over a ten-year period
C.
the challenges of doing business in a country with a nonconvertible currency
D.
the energy demands of the manufacturer's facility
E.
the basic international business strategy it will use
【单选题】“To persuade my audience that there should be tougher enforcement of laws to protect the victims of domestic abuse” is a specific purpose statement for a persuasive speech on a question of
A.
value
B.
attitude
C.
policy
D.
opinion
E.
judgment
【单选题】患者，女，13岁，面中1／3略突，面下1／3高度正常，上颌前牙舌倾，下前牙直立，磨牙轻远中关系，上颌拥挤4mm，下颌拥挤1mm治疗中不能采用（）.
A.
上颌平面导板
B.
上颌牙合垫
C.
Ⅱ类牵引
D.
摇椅弓
E.
前牙水平曲
【单选题】“To persuade my audience that there should be tougher enforcement of laws to protect the victims of domestic abuse” is a specific purpose statement for a persuasive speech on a question of
A.
value
B.
attitude
C.
policy
D.
opinion
E.
judgement
【单选题】According to the article, as for the labeling problem, _____________.
A.
the E. U. has demanded that foods containing engineered DNA should be labeled as such
B.
the U.S. took measures similar to those of the E. U.
C.
relevant laws have been made in the U.S.
D.
the U.S. people are not as enthusiastic about it as French people
【多选题】患者女性．13岁．主诉：要求矫治牙齿前突，既往有口呼吸习惯，家族中无类似错．检查：恒牙列，牙列式为6-6，双侧第一磨牙中性关系，前牙覆达到1/3牙冠高度，前牙覆盖为4mm，上下牙列拥挤，正面观：左右对称；侧面观：双颌前突，颞颌关节未见异常。提示：模型测量结果显示，拥挤度：上颌4mm，下颌5.5mm。根据诊断制定矫治计划（）。
A.
采用活动矫治器
B.
采用功能矫治器
C.
采用固定矫治器
D.
采用拔牙矫治
E.
采用非拔牙矫治
F.
采用扩弓矫治
G.
破除不良习惯
H.
正畸正颌联合治疗
【单选题】某无牙颌患者，上下颌弓位置关系正常，牙槽嵴丰满，上颌相当于13牙槽嵴唇侧尖锐骨尖。此患者在全口义齿修复前需进行
A.
唇颊沟加深
B.
上颌结节修整
C.
牙槽骨修整
D.
唇系带修整
E.
颊系带修整
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