"Desperate" means ______.

A． in great need

B． reckless

C． hopeless

D． skillful

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

[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

[单选题]The word "high" means______.A． large amountB． drunkC． seriousnessD． the top

[单选题]The word "gang" in the reading means______A． a place for boys to play gamesB． a group of young peopleC． a school bus for children to and from schoolD． the teacher's office

[单选题]13． "It dawned on me probably means "_________ "．A．I began to understand itB．it cheered me upC． I knew it grew lightD．it began to get dark

[单选题]23． The word "it" means_________ in the sentence "But not too much of it"．A．ideaB．sleepC．workD．study

[单选题]23． The underlined word "gorgeous" means " _______ '．A． beautifulB． differentC． importantD． necessary