精英家教网 > 高中英语 > 题目详情
In __________ review off 44 studies, American researchers found that men and women who ate six key foods daily cut the risk of __________ heart disease by 76%. _______
A.a; theB.the; aC.a; 不填D.不填; a
C
第一空填不定冠词,表示“一次”;第二空不填冠词(或填零冠词),因为此处是表泛指。
练习册系列答案
相关习题

科目:高中英语 来源:不详 题型:单选题

Students should be encouraged to use _________ Internet as _________ resource.
A.不填; aB.不填; the
C.the; theD.the; a

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

What _______ public is concerned about is whether medical workers and scientists will be able to find _______ cure for this new disease after the vaccine(疫苗) is tried on  volunteers.?
A./;/;/B.the;the;/?
C.the;/;theD.the;a;the?

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

When you come here for your holiday next time, don’t go to _____hotel ; I can find you ______bed in my flat.
A.the ,aB.the,/C.a ,theD.a,/

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

Polar bears live mostly on __________ sea ice, which they use as __________ platform for hunting seals.
A.a; aB.a; theC.不填; aD.the; 不填

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

--- I am so sorry to have come late for the meeting.
--- It is not your fault. With __ rush-hour traffic and __ heavy rain, it is no wonder you were late.
A.a; aB.the; theC./; /D./; a

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

We have every reason to believe that_______2008 Beijing Olympic Games will be_____success.
A.不填;aB.the;不填C.the;aD.a;a

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

Beyond_____stars, the astronaut saw nothing but_____space.
A.the;/B./; the C./;/D.the; the

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

More and more people prefer to travel on ______ plane, because you can have a comfortable and quick journey, but make sure you get ______ safe one.     
A.the; theB.a; theC.the; aD./; a

查看答案和解析>>

同步练习册答案