下边函数图像描述的是某商品在半年中的价格走势,对该图理解正确的是( ) ①该商

Mr Clarke works in a middle school. He likes reading and often __小题1:__ some books from the library. He __小题2:__ to the radio every morning and reading __小题3:__ after supper. So he knows much and teaches well.His __小题4:__ worship(崇拜) him very much. Mike, Mr Clarke’s little son, is only nine. He __小题5:___ likes reading books. And he often asks his father some questions. Mr Clarke always thinks he's too __小题6:__ to understand him and chooses __小题7:__ ones to answer. Of course the boy is not satisfied with(对…满意) it. One day Mike read __小题8:__ about the electric lights (电灯) and was __小题9:__it. When his father told him to do some housework, he went on thinking of it. He asked him __小题10:__ questions, and his father answered all. Then his father said proudly, "Fathers always know __小题11:__than sons!" The boy thought for a while and said, __小题12:__" "Oh? Why?" Mike didn’t answer and asked, __小题13:__, "Who invented the electric lights?" __小题14:__ "answered Mr Clarke. "Why didn't his father invent them, then?" Looking at his son, Mr Clarke didn't know __小题15:___ to answer! 

小题16:

A．finds B．sells C．buys D．borrows

小题17:

A．hears B．listens C．says D．reads

小题18:

A．newspapers B．letters C．stories D．messages

小题19:

A．teachers B．parents C．students D．classmates

小题20:

A．also B．never C．even D．only

小题21:

A．old B．young C．clever D．able

小题22:

A．more difficult B．the most difficult C．easy D．the easiest

小题23:

A．everything B．nothing C．something D．anything

小题24:

A．worried about B．interested in C．afraid of D．angry with

小题25:

A．few B．little C．a few D．a little

小题26:

A．more B．most C．less D．least

小题27:

A．I think so B．I don’t know C．I agree D．I don’t think so

小题28:

A．instead B．carefully C．quickly D．brightly

小题29:

A．Thomas Brown B．Allan Smith C．Thomas Edison D．Ron Jenkins

小题30:

A．when B．what C．where D．which