问题
单项选择题
干扰信号与有用信号频率相同，并以同样方式进入接收机通带内的干扰叫（）
A.互调干扰
B.同频干扰
C.邻近干扰
D.阻塞干扰
答案
参考答案：B
搜题请搜索小程序“爱下问搜题”
干扰信号与有用信号频率相同，并以同样方式进入接收机通带内的干扰叫（）
A.互调干扰
B.同频干扰
C.邻近干扰
D.阻塞干扰
参考答案：B
| 补全对话。根据对话的情景，从方框中选择适当的句子填在画线处，使对话完整通顺。 | |
| Jane: Tomorrow is Saturday. What do you often do on weekends？ Bill: 1.________ What about you? Jane: I often go to the movies. Bill: 2.________ How often do you go to the movies? Jane: 3.________ Bill: What's your favorite movie？ Jane: 4.________ Bill: Who do you often go with？ Jane: 5.________ Bill: Are you going there this weekend? Jane: Yes, do you want to go with us? Bill: Sorry, I have a lot of work to do.
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