A dark cloud is a ________ of thunderstorm.
#6254
A
symbol
B
sign
C
mark
D
signal
推荐题目
Professor Jordon is well known for his _____ into the habits of the common housefly.
#6923
A
examination
B
introduction
C
research
D
expression
He always takes full _____ of the mistakes made by his rivals(对手) to win the election.
#6212
A
advantage
B
disadvantage
C
advance
D
adventure
Though Typhoon Muifa didn’t strike Wenzhou in the end, it still caused great _______ to the local economies.
#5591
A
injury
B
destroy
C
ruin
D
damage
What parents say and do in daily life usually have a(n) _________ influence on their child.
#6029
A
practical
B
avoidable
C
beneficial
D
permanent