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【单选题】
加上适当的直流电源就能发出声音的是（ ）。A.
有源蜂鸣器
B.
无源蜂鸣器
C.
动圈式扬声器
D.
耳机
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举一反三
【单选题】What does the author think of the 2015 report by the Census Bureau?
A.
It is based on questionable statistics.
B.
It reflects the economic changes.
C.
It evidences the improved-welfare.
D.
It provides much food for thought.
【单选题】What does the “Baghdad bureau problem” refer to?
A.
The war and unsettlement at Baghdad.
B.
The problem of sending reporters to Baghdad.
C.
The financial crisis of war reporting.
D.
The money problem of investigating reporting.
【单选题】1 What does the author think of the 2015 report by the Census Bureau?
A.
a
B.
b
C.
c
D.
d
【简答题】What does the author think of the statistics of the 2015 report by the Census Bureau?
【简答题】我国现行《公路沥青路面设计规范》(JTG D50-2006)规定,有条件时,对重载交通路面宜检验沥青混合料的( )
【单选题】《孟子·滕文公下》中,孟子认为“大丈夫”应该具有以下哪些品质( )
A.
意诚、心正、身修
B.
不侮人、不夺人
C.
不失其赤子之心
D.
富贵不能淫、贫贱不能移、威武不能屈
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