23、【答案】[B] used to have more job opportunities 【解析】根据题干要求定位到第五段,解决本题的关键是对第三句话“The job security that the US economy once offered to high school graduates has largely evaporated.”的理解,尤其需要注意本句的时态,定语...
30. 【答案】A A Rise in Critical Skills for Sharing News Online 【解析】全文主旨题。本篇文章属于篇首转折,二段转折之后为全文主旨,yet之后说道:“Yet as distrust has risen toward all media, people may be strarting to beef up their media literacy skills...
C and D. Fill in each blank with the choice that best suitsthe situation until the dialogue is complete. With Dialogue One, all the choiceswill have to be used. With Dialogue Two and Dialogue Three, one choice will beleft unused. Mark your answer o...
While there’s a long way to go, the trend lines for renewables are spiking. The pace of change in energy sources appears to be speeding up—perhaps just in time to have a meaningful effect in slowing climate change. What Washington does—or doesn...
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