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【单选题】
若某系统的工作频段为 505-1135kHz ,采用 SSB 方式传输具有相同带宽 8KHz 的模拟基带信号,则该系统通过 FDM 复用,在信号复用保护带为 0.1KHz 时,最多能传输(___________ )路基带信号。A.
76
B.
77
C.
78
D.
79
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【简答题】The exhibition aims to unite the rapidly growing new media programs in North Texas, creating a dialogue between students and academics across campuses. The Student New Media Art Exhibition features wo...
【单选题】听力原文：M: I went to a modern art exhibition yesterday. It's really abstract. Do you like the modern art? W: I certainly do, yet not so much as the classical art. Q: What kind of art does the woman prefe...
A.
The man likes both modern and classical art.
B.
The man likes neither modern nor classical art.
C.
The man likes the modern art better.
D.
The man likes the classical art in a higher degree.
【单选题】听力原文：W: I went to a classical art exhibition yesterday. It is really abstract. Do you like modem art? M: I certainly do, yet not so much as the pop music. Q: What kind of art does the man prefer? (2)
A.
The man likes the classical art in a higher degree.
B.
The man likes the modem art better.
C.
The man likes neither modem nor classical art.
D.
The man likes both modem and classical art.
【多选题】以下关于冷却液大循环的描述中,正确的有( )
A.
发动机冷却液温度高于75℃时，散热器将直接通往水泵的小循环通道关闭；
B.
从缸盖水套流出的冷却液全部进入散热器进行散热；
C.
散热后的冷却液由水泵送到缸体水套外部进行循环；
D.
由于经过散热器散热，可迅速下降发动机冷却液温度；
E.
避免发动机过热。
【简答题】一份教案的核心是（ ）。
【简答题】一份教案的核心是规划板书内容。（ ）
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