第1题
A.operators competed to cut prices.
B.operators focused on picking up clients.
C.operators failed to expand their networks.
D.operators had to pay more to equipment vendors.
第2题
A.it requires only vety small quantities of a sampk
B.it requires metal ions in aqueous solution
C.it does not produce background emission like a flame
D.it does not get hot like a flame
第3题
A.there is a wide range of goods available
B.goods not in stock can be obtained whenever they are needed
C.special attention is given to the needs of wealthier customers
D.goods are always restocked before they run out
第4题
A.hateful
B.painful
C.horrifying
D.irritating
第5题
A.people do nothing but read in a train
B.why people read newspapers when they travel by train
C.when people go to work in a train, they do different things
D.people in Britain are great newspaper readers
第6题
A.make them seem like stories that are reliable and convincible.
B.disguise their propaganda in the appearance of news report.
C.reflect the phenomena of news for special interest groups.
D.introduce a new policy of the Federal Communications Commission.
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