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举一反三
【单选题】最佳修复方案是
A.
直接改为活动义齿修复
B.
采用种植固定义齿修复
C.
全冠修复基牙后再改为活动义齿修复
D.
增加前端基牙数再行固定修复
E.
增加前端基牙数目再行固定活动联合修复
【单选题】电影《狄仁杰之通天帝国》中，大陆演员邓超所饰演的裴东来是导演徐克倾注了很多心思的角色。该角色的造型特征是?()
A.
有白化病
B.
肤色黝黑
C.
黑衣人
D.
白衣人
【单选题】Long after the 1998 World Cup was won, disappointed fans were still cursing the disputed refereeing (裁判) decisions that denied victory to their team. A researcher was appointed to study the performanc...
A.
The ideal retirement age for an experienced football referee is 35.
B.
Age should not be the chief consideration in choosing a football referee.
C.
A football referee should be as young and energetic as possible.
D.
An experienced football referee can do well even when in poor physical condition.
【单选题】Long after the 1998 World Cup was won, disappointed fans were still cursing the disputed refereeing(裁判) decisions that denied victory to their team. A researcher was appointed to study the performance...
A.
slightly above average
B.
higher than in the 1998 World Cup
C.
quite unexpected
D.
as high as in a standard match
【单选题】硫酸奎宁中的其他金鸡钠碱
A.
配制成50mg/ml的溶液，测定旋光度，不得过-0.4°
B.
配制成2.0mg/ml的溶液，在310nm处测定，吸收度不得大于0.05
C.
供试品溶液加稀盐酸5ml与三氯化铁试液2滴，不得显红色
D.
供试品溶液加硝酸与水混合液，除黄色外不得显红色或淡红棕色
E.
薄层色谱法