精英家教网 > 高中英语 > 题目详情
As we all know, _______ mankind has realized the walk in ______ space.
A.the; theB./; theC./; /D.the; /
C
本题考查冠词。mankind做“人类”讲时,是集合名词,可用单数或复数,用单数时不加a;space为不可数名词,作其义时,前不加冠词。选C。
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

Lily asked ________seco nd question before Maria could answer_______first one.
A.the; theB.a; aC.a; 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

Mr. and Mrs. White are determined to give their children ____ first-rate education, though they are both out of ____ work now.
A.a, theB.the, the C.a, /D.the, /

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

Much to ________ surprise of the students, the concert which was held once a year turned out to be ________ complete failure.
A./; aB.the; aC.the; /D./; /

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

Japan’s refusal to release(释放)      Chinese fishing boat captain had "already caused_____ damage to Sino-Japanese bilateral contacts(双边关系)".
A.a; 不填B.a; aC.the; 不填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

The space station spins slowly in ________ space to imitate ________ pull of the earth’s gravity.
A.the; /B./; theC./; /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

To his great surprise, John was elected___ chairman of  _____ Students’Union.
A. a; a       B. a; the         c. the; the       D. /; the

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

Two years ago, the 9-year-old girl set up ___ organization named Angel to help ____ homeless.
  
A.the; B.; theC.an; aD.an; the

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

Life is just like a journey with ______ unknown destination, during which people can meet with ______ barriers of all kinds.
A./; theB.the; /C.an; theD.an; /

查看答案和解析>>

同步练习册答案