单项选择题

The author explains that he will deal with reception of communication first because （）

A．communication actually takes place when the message is received
B．there are more means of receiving than sending communications
C．reception of communications involved use of the senses
D．it is difficult to organize by type the means of sending communications

<上一题目录下一题>

热门试题

单项选择题

One of the main functions of the Reference Department is to（）

A．consult students about the books required for their studies
B．provide work for students in the library
C．provide books for students to consult
D．test students' ability to use the resources in libraries

单项选择题

From the information given we understand that students （）

A．may only borrow books from their local library
B．must have special tickets to borrow books from another library
C．may lend their tickets to students in other libraries
D．may use their tickets to borrow books from other libraries