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搜题
【多选题】
天平的计量性能包括（）。A.
稳定性
B.
不等臂性
C.
灵敏性
D.
示值不变性
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皮皮学刷刷变学霸
举一反三
【单选题】A new __________ trend within the last decade culminated in the election of Donald Trump as president of the United States.
A.
hegemonic
B.
isolationist
C.
internationalist
D.
realist
【单选题】某医生预研究清肝活血颗粒治疗非酒精性脂肪肝的效果，将在该医院用清肝活血颗粒治疗的60例患者作为试验组，采用常规疗法的30例患者作为对照组，从而比较两种治疗方法的效果。该方案()。
A.
可行
B.
未遵循随机化原则
C.
对照组样本含量太小
D.
只需进行自身治疗前后对照
E.
对照设立不当，应设立空白对照
【判断题】The Watergate scandal was a political scandal during the 1970’s which involved a break-in of the Republican National Committee headquarters at the Watergate Office Complex in Washington D.C. Soon afte...
A.
正确
B.
错误
【单选题】As president of the university, I am proud to ____ you to this university.
A.
welcome
B.
a president
C.
take
D.
meet
【判断题】As president of the United States, Kennedy only addresses to the American people in his inaugural address.
A.
正确
B.
错误
【简答题】影响劳动力参与率的主要因素有哪些方面?
【单选题】One of Ulyssed S. Grant’s first acts as President of the United States was to name the Seneca chief Donehogawa ______of Indian Affairs.
A.
as was Commissioner
B.
Commissioner
C.
was Commissioner
D.
him Commissioner
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