13． "It dawned on me probably means "_________ "．

A．I began to understand it

B．it cheered me up

C． I knew it grew light

D．it began to get dark

[单选题]The word \"poached\" (Para．4) most probably means___________．A.approved ofB

[单选题]Judging from the context, the word "rub" (Para.3) probably means __________

[单选题]“it made sense”probably means ______.A． it c wasorrect B. it was strangeC． it was funny D. it was sweet

[单选题]“Juggling one/'s life” probably means living a life characterized by _______ .A． nonmaterialistic lifestyle.B． a bit of everythingC． extreme streeD． anticonsumerism

[单选题]"Sacred" means ______.A． deadB． holyC． blackD． fearful

[单选题]"Desperate" means ______.A． in great needB． recklessC． hopelessD． skillful

[单选题]"Collided" means ______.A． hit each other hardB． stoppedC． raced each otherD． traveled in the same direction

[单选题]"Stand by an engine" meansA．"prepare to stop the engine"B．"assemble an engine on its bedplate"C．"make an engine ready for starting"D．"dismantle an engine"

[单选题]"Scavenging" on a diesel engine means （）.A . injecting fuel oil into a cylinderB . removing exhaust gases from the cylinderC . forcing air into the cylinders under pressure after the exhaust valve has dosedD . a combination of all the above

[单选题]"... generation gap is narrowing" means" ______".A． the adolescents now become timidB． parents used to get along with their childrenC． the vast majority of teenagers share most of their parents' values and ideasD． parents and teenagers don't li