Coal was formed out of dead forests through a long _____ of chemical changes.
#6229
A
stage
B
access
C
order
D
process
推荐题目
You should take the medicine after you read the __________.
#7240
A
lines
B
instructions
C
words
D
suggestions
Giving small children some money as a gift during the Spring Festival is a common ______ in China, which may seem strange to foreigners?
#7470
A
sense
B
practice
C
ground
D
habit
It is a fact that there is a towards regional cooperation.
#6266
A
attendance
B
tendency
C
pretence
D
fancy
People who get less than six hours of sleep per night have an increased _____ of dying early．
#6443
A
custom
B
practice
C
disadvantage
D
risk