This red bicycle is （) and that blue one is （).A: his, TomB: his, Tom'sC: his, To

A.new red sports

B.sports new red

C.red sports new

D.new sports red

BY005RW12编码意义：BY表示自行车(Bicycle)；005表示大小型号(5号)；R表示红色(Red)；W表示女式(Women)；12表示供应商；该编码方法是采用( )。

A．层次码 B．顺序码 C．分组编码

D．实意编码 E．暗示编码 F．数字分段码

Over the past two decades, the popularity of the bicycle as a mean of transportation and recreation has increased tremendously in the United States.

Father() to the son that the basic skill in riding a bicycle is to keep balance.

A point in

B point out

C pointed out

D pointed in

A.even if

B.let alone

C.let out

By referring to Sam's broken bicycle, the author intends to ______.

A. illustrate the ways to repair his bicycle

B. discuss the problems of his bicycle

C. tell us how to solve a problem

D. show us how simple it is to repair a bicycle

A.father

B.prepare

C.interesting

D.bicycle

A.sauna

B.steam room

C.bicycle

A.the same

B.same

C.similar

D.alike

A.repaired

B.repairing

C.to repair

D.being repaired