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【单选题】
Who designed it?A.
It was designed by Herzog and de Meuron.
B.
It was designed by Switzerland.
C.
They are from Switzerland.
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反馈参考答案：
举一反三
【简答题】KP100-20G表示晶闸管额定电压为 V。
【简答题】Receiver not ready
【单选题】RAKE接收机描述正确是（）。
A.
RAKE接收机可以不通过延时估计实现
B.
延迟估计的作用是通过匹配滤波器获取不同时间延迟位置并进行补偿
C.
RAKE接收机中处理只有信道估计，相位旋转和合并相加几个部分
D.
RAKE接收机的作用是就是将多径信号进行一个最大比合并
【单选题】According to Thibaut, it is possible ______.
A.
for children to rake advantage of their parents by using a foreign language
B.
to expose children to a foreign language after they can speak English
C.
to combine language lessons with sports games
D.
for children to learn several languages at the same time
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