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单选题

AlthougheachTVserieswillberatedonthebasisofitsusualcontent,theratingscan_____fromweektoweek

A
flow
B
fluctuate

题目答案

B

答案解析

暂无解析
举一反三
单选题

Inthelasttwentyyears,breakthroughsintechnologyhave_____advancedthewaywecommunicate,bringinguscomputers,cellphonesandtheInternet.

A
profoundly
B
deeply

题目答案

A

答案解析

暂无解析