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【单选题】
在数字音频回放时,需要用____还原。
A.
模拟到数字的转换器(A/D转换器)
B.
数字解码器
C.
数字到模拟的转换器(D/A转换器)
D.
数字编码器
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参考答案:
举一反三
【单选题】女性生理性红细胞数量达最高峰的年龄为
A.
出生2周
B.
6-7岁
C.
3-15岁
D.
25-30岁
E.
21-35岁
【单选题】What does BP Debate stand for?
A.
American Parliamentary Debate
B.
British Parliamentary Debate
C.
Best Presence Debate
D.
All Asian Debate
【单选题】—How was the televised debate last night? —Super!Rarely so much media attention.
A.
a debate attracted
B.
did a debate attract
C.
a debate did attract
D.
attracted a debate
【单选题】下列哪项不属于围绝经期妇女常见的健康问题?
A.
阴道炎
B.
尿路感染
C.
乳腺炎
D.
骨质疏松
【单选题】下列哪项不属于围绝经期妇女常见的健康问题?
A.
乳腺炎
B.
骨质疏松
C.
功能性子宫出血
D.
阴道炎
E.
尿路感染
【单选题】-How was the debate last night? -Super!  Rarely ___________so much media attention. [     ]
A.
a debate attracted
B.
did a debate attract
C.
a debate did attract
D.
attracted a debate
【单选题】When preparing a debate, one should not _______.
A.
m ake an outline
B.
t hink from both sides
C.
b e objective
D.
m ake a draft for oral delivery
【单选题】—How was the televised debate last night? —Super! Rarely______so much attention.
A.
a debate attracted
B.
did a debate attract
C.
a debate attract
D.
attracted a debate
【单选题】下列哪项不属于围绝经期妇女常见的健康问题?
A.
尿失禁
B.
功能性子宫出血
C.
乳腺炎
D.
骨质疏松
【单选题】Propositions of a debate usually fall into three categories: ________
A.
a fact debate, a process debate and a concept debate
B.
a process debate , a concept debate and a policy debate
C.
a fact debate , a value debate and a policy debate
D.
a value debate, a policy debate and a concept debate
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