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【单选题】
将模拟信号转换为数字信号，用（ ）。A.
ADC
B.
DAC
C.
译码器
D.
可编程器 PLD
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【简答题】What have replaced the once difficult definitions in dictionaries?
【单选题】Shortly after the government's new policy was put into effect, the economy of our country began to __ recovery.
A.
live in fear of
B.
tough it out
C.
take heart
D.
show signs of
【单选题】The economy of our country is developing with a_____speed.
A.
remarkable
B.
noticeable
C.
outstanding
D.
conspicuous
【简答题】中央银行的基本职能主要有哪三点?中央银行的综合职能主要有哪三点?
【单选题】In recent years, the tourist industry_____ greatly to the economy of our country
A.
Benefits
B.
assists
C.
supports
D.
contributes
【单选题】In recent years, the tourist industry_____ greatly to the economy of our country.
A.
benefits
B.
assists
C.
supports
D.
contributes
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