The drilling in Antarctica dragged on slowly because of lack of money, equipment breakdowns, environmental ______ and severe cold.
#5499
A
concerns
B
assumption
C
occupations
D
ignorance
推荐题目
He managed to reach the summit of his career, but it was at the _________ of his health.
#7475
A
consumption
B
credit
C
exhaustion
D
expense
(2014·湖南师大附中一模)The first successful space walk in 2013 is an important historical________in Chinese history.
#5075
A
event
B
matter
C
affair
D
incident
He presents a new ________ to learning a foreign language, which I think is of great value.
#5849
A
approach
B
means
C
method
D
way
．Lily succeeded, for she had made the greatest _________ and got over plenty of difficulties.
#7082
A
force
B
strength
C
effort
D
energy
The system has been designed to give students quick and easy _______to the digital resources of the library.
#5980
A
access
B
passage
C
way
D
approach