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【单选题】
慢性胆囊炎的临床表现主要有（）A.
腹痛放射到右下腹
B.
进食肥腻食物可诱发或加重腹痛
C.
常有寒战发热、黄疸
D.
Murphy征阳性
E.
反酸、呕吐
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【单选题】It's said that cars are the major source of air pollution in some cities.
A.
有人说汽车给某些城市带来了污染。
B.
在一些城市能看到路上有许多汽车。
C.
据说在有些城市汽车是主要的空气污染。
【简答题】If cars had wings, they could fly and that just might happen, beginning in 2012．The company Terrafugia, based in Woburn, Massachusetts, says it plans to deliver its carplane, the Transition, to custom...
【简答题】Direction: Fill in each blank with the proper form of the word given in brackets. (注:用括号中的单词的适当形式填空) 1. Sixty percent of the _________ said they disapproved of the president's performance. (respond) 2...
【单选题】It's said that within five years cars will be a lot ____in our country.
A.
cheaper
B.
cheapest
C.
cheap
D.
more cheap
【简答题】(2013·湛江一中期末测试)If cars had wings，they could fly and that just might happen，beginning in 2012.The company Terrafugia，based in Woburn，Massachusetts，says it plans to deliver its carplane，the Transition，...
【简答题】设 有三阶导数,且 ,在 内是否存在一点 ,使 。
【简答题】Many people in England are angry that drivers park their cars on the pavements( 人行道 ). Cars that are on the pavement block( 堵 ) people from walking safely down the street. They have to walk into the r...
【单选题】It's said that cars are the major source of air pollution in some cities.
A.
有人说汽车给某些城市带来了污染。
B.
在一些城市能看到路上有许多汽车。
C.
据说在有些城市汽车是主要的空气污染。
D.
汽车带来的污染在某些城市很厉害。
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