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【多选题】
基带跳频与合成器跳频的区别是（）
A.
配置频点与载波设备的数量关系不同
B.
合路器型号要求不同
C.
克服多径衰落的方式不同
D.
空中寻址方式不同
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举一反三
【单选题】Computers have many uses today. Computers can solve difficult (56) and control complex machines. Many people use small computers (57) calculators to add, subtract, multiply, and divide (58) quickly. S...
A.
situation
B.
occasion
C.
instant
D.
time
【单选题】Computers have many uses today. Computers can solve difficult (56) and control complex machines. Many people use small computers (57) calculators to add, subtract, multiply, and divide (58) quickly. S...
A.
numbers
B.
sums
C.
columns
D.
amounts
【单选题】Computers have many uses today. Computers can solve difficult (56) and control complex machines. Many people use small computers (57) calculators to add, subtract, multiply, and divide (58) quickly. S...
A.
opens
B.
turns
C.
reads
D.
holds
【单选题】Computers have many uses today. Computers can solve difficult (56) and control complex machines. Many people use small computers (57) calculators to add, subtract, multiply, and divide (58) quickly. S...
A.
book
B.
page
C.
copy
D.
message
【单选题】Computers have many uses today. Computers can solve difficult (56) and control complex machines. Many people use small computers (57) calculators to add, subtract, multiply, and divide (58) quickly. S...
A.
pleasure
B.
sports
C.
s
D.
fans
【单选题】Computers have many uses today. Computers can solve difficult 【B1】 and control complex machines. Many people use small computers 【B2】 calculators to add, subtract, multiply, and divide 【B3】 quickly. S...
A.
questions
B.
problems
C.
puzzles
D.
exams
【单选题】音乐合成器是__________。
A.
完成各种信号的记录和播放任务
B.
负责将数字音频波形数据或MIDI消息合成为声音
C.
完成许多处理工作，如压缩和解压缩、改变采样频率、解释MIDI指令等
D.
将不同途径，如话筒或线路输入、CD输入的声音信号进行混合
相关题目：
【单选题】Computers have many uses today. Computers can solve difficult (56) and control complex machines. Many people use small computers (57) calculators to add, subtract, multiply, and divide (58) quickly. S...
A.
situation
B.
occasion
C.
instant
D.
time
【单选题】Computers have many uses today. Computers can solve difficult (56) and control complex machines. Many people use small computers (57) calculators to add, subtract, multiply, and divide (58) quickly. S...
A.
numbers
B.
sums
C.
columns
D.
amounts
【单选题】Computers have many uses today. Computers can solve difficult (56) and control complex machines. Many people use small computers (57) calculators to add, subtract, multiply, and divide (58) quickly. S...
A.
opens
B.
turns
C.
reads
D.
holds
【单选题】Computers have many uses today. Computers can solve difficult (56) and control complex machines. Many people use small computers (57) calculators to add, subtract, multiply, and divide (58) quickly. S...
A.
book
B.
page
C.
copy
D.
message
【单选题】Computers have many uses today. Computers can solve difficult (56) and control complex machines. Many people use small computers (57) calculators to add, subtract, multiply, and divide (58) quickly. S...
A.
pleasure
B.
sports
C.
s
D.
fans
【单选题】Computers have many uses today. Computers can solve difficult 【B1】 and control complex machines. Many people use small computers 【B2】 calculators to add, subtract, multiply, and divide 【B3】 quickly. S...
A.
questions
B.
problems
C.
puzzles
D.
exams
【单选题】音乐合成器是__________。
A.
完成各种信号的记录和播放任务
B.
负责将数字音频波形数据或MIDI消息合成为声音
C.
完成许多处理工作，如压缩和解压缩、改变采样频率、解释MIDI指令等
D.
将不同途径，如话筒或线路输入、CD输入的声音信号进行混合
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