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
. The _____ look on his face suggested that it was he who had broken into the house.
#6491
A
fright
B
frightened
C
frighten
D
frightening
The house was sold for $60,000, which was far more than its real ____.
#7432
A
cost
B
value
C
price
D
money
The manager spoke highly of such＿＿as loyalty，courage and truthfulness shown by his employees．
#6802
A
virtues
B
features
C
properties
D
characteristics
Having lived in China for 8 years, Helen has a good ______ of both English and Chinese．
#6188
A
program
B
guidance
C
command
D
ability