【单选题】听力原文:W: Could you please tell me how to get to the bus station here? M: Go straight until you come to the stoplight. Turn to the right and go about two miles. When you get to the Sunny Grocery Store, ...
A.
Get directions to the bus station.
B.
Get to the grocery store.
C.
Give the man directions to the bus station.
D.
Find out where the stoplight is.
【多选题】宿迁历史悠久,下列属于宿迁古称的是( )。
【单选题】以下关于PCM调制方法的描述中,错误的是()。
【单选题】以下关于PCM编码方法的描述中,错误的是
C.
取样频率f应取信道允许通过的信号最高频率的2倍
D.
PCM用7位二进制数,采样速率为8000样本/秒,数据速率为64kbps
【单选题】--Hello, May I speak to Mr. Wang, please? ----______
【单选题】Please ask him to come in and wait here. We simply can't______to offend such an important person to our company.
【多选题】北京历史悠久,它作为城市的历史可以追溯到3000年前。下列选项中,属于历史上北京曾经用过的名称的有