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【简答题】
电感器在电路中主要起到（ ）、振荡、延迟、陷波等作用，还有筛选信号、过滤噪声、稳定电流及抑制电磁波干扰等作用。
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举一反三
【判断题】The Fields Medal is sometimes viewed as the highest honor a mathematician can receive and described as the mathematician's "Nobel Prize".
A.
正确
B.
错误
【简答题】环境—学习;理论强调环境和学习在儿童心理发展中的重要作用,主要代表人物有 和 。
【简答题】向心角接触轴承为什么要成对使用、反向安装?
【判断题】The Fields Medal is sometimes viewed as the highest honor a mathematician can receive and described as the mathematician's "Nobel Prize".
A.
正确
B.
错误
【单选题】Which of the following is INCORRECT according to the passage?
A.
Fields Medal was first awarded in 1936 before Fields' death.
B.
Fields Medal is a golden medal.
C.
Fields Medal is often referred to as the 'Nobel Prize for Mathematics'.
D.
Fields Medal is awarded to mathematicians under the age of 40.
【单选题】大动脉管壁的弹性降低时:
A.
收缩压升高、舒张压降低、脉压升高
B.
收缩压升高、舒张压升高、脉压升高
C.
收缩压升高、舒张压升高、脉压降低
D.
收缩压降低、舒张压升高、脉压降低
E.
收缩压降低、舒张压降低、脉压不变
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