Lots of the scientists in our country are working hard to ____the planet Mars .
A.cover
B.search
C.discover
D.explore
试卷相关题目
- 1How much time do you often spend _________ English every day?
A.to practice speaking
B.practicing to speak
C.on practicing to speak
D.practicing speaking
开始考试点击查看答案 - 2After a long time's hard work, he _________ Qinghua University last year.
A.was admitted
B.was admitted into
C.admitted into
D.admits into
开始考试点击查看答案 - 3The owner of the mine was ____________ to twenty years because he had broken the law to employ children as miners.
A.sentenced
B.trapped
C.sheltered
D.buried
开始考试点击查看答案 - 4Today's ceremony ____ 60 years' development of Education in this key high school.
A.sees
B.signs
C.makes
D.marks
开始考试点击查看答案 - 5What I want to _________ to teenagers is that being addicted to the Internet will to some extent do harm to both mental and physical health.
A.get off
B.get through
C.get across
D.get down
开始考试点击查看答案 - 6We tried to _________his doubts and let him tell the truth.
A.replace
B.remove
C.review
D.rebuild
开始考试点击查看答案 - 7There was enough evidence to prove that the explosion in Robinson's house _______ the leak of natural gas.
A.resulted in
B.resulted from
C.led to
D.contributed to
开始考试点击查看答案 - 8It takes _______ money to help those in need; it also takes love.
A.less than
B.other than
C.rather than
D.more than
开始考试点击查看答案 - 9Michelle Obama said, “For Barack, success isn't about how much money you make; it's about the______ you make in people's lives.”
A.sense
B.judgment
C.way
D.difference
开始考试点击查看答案 - 10She was scared _________ the yard because she was scared _________ by the big dog _________ at the gate.
A.to go into; to be bitten; lay
B.of going into; to bite; lying
C.of going into; to bite; laying
D.to go into; of being bitten; lying
开始考试点击查看答案