【单选题】
When I saw the cars crash on the road，a frightened feeling ________ through my mind.
①
flashed
②
struck
③
hit
④
occurred
【单选题】
What is referred to if we say “see a movie, watch a play, look at a picture”?
①
denotative meaning
②
connotative meaning
③
collocations
④
synonyms.
【单选题】
In the Chinese household, grandparents and other relative play ___ roles in raising children.
①
incapable
②
indispensable
③
insensible
④
infinite
【单选题】
Drunk driving ( ) most of the road accidents, leading to huge loss of lives and property every year.
①
contributes to
②
attributes to
③
distributes to
④
retributes to
【单选题】
文法G【S】=（{b}，{S，B}，S，{S→b│bB，B→bS}），该文法所描述的语言____。
①
L(G[S])={b2i+1│i≥0}
②
L(G[S])={b2i+1│i≥1}
③
L(G[S])={bi│i≥0}
④
L(G[S])={b2i│i≥0}
【单选题】
3．John, look at the time.____you play the piano at such a late hour
①
Must
②
Can
③
May
④
Need
【单选题】
A group of American soldiers were walking along the road in Irap when a bomb was _____, three of whom were killed.
①
set about
②
set out
③
set up
④
set off