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问题 判断题

对无线电发射设备测试其频率容限时，要求发射机加调制信号；而测试占用带宽时，要求去掉调制信号，只发射载波。

答案

参考答案：错

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Part 1


Question 46-50


·Here is an advertisement about a Business Book Club.
Join the Business Club.t
We will send you a new book, monthly, from our fantastic range of business books. Managers all over the world read these books and their business gets better and better.
There is no need to pay immediately. Look at the books and if you like them, we will send you a bill If you do not want the book, send it back in the box provided. Joining the Business Book Club is simple.
We will need details of your bank account. You can pay by automatic bank transfer, or by cheque or credit card, but not with cash. It’s really simple!If you want to discuss payment terms, call us now on: 171 622 3111.
Books written by managers for managers!Don ’t delay, join TODAY!
☆ Read the advertisement and complete the given information form.
Write a word, phrase or number in the spaces 1-5.

Business Book Club


Type of book: (1) ______
Type of reader: (2) ______
Writers: (3) ______
They need: (4) details of your ______
Contact Number: (5) ______
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单项选择题

烟草商业企业运营的两大目标是实现国家税收利益和（）。

A.工业企业利益

B.消费者利益

C.企业员工利益

D.零售客户利益
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