B
Hip-hop dancing(街舞) is popular with many young people today． They like it because they can invent their own moves． They use this dance to show their love for life． It also shows that they feel good about life，that they just want to be themselves and enjoy life，and that they are not afraid of problems．
Hip-hop dancing has a history of more than 20 years． It first began in the 1980s in the U． S In early times，it was seen in New York and Los Angles． At that time，many young black people often danced to the music in the streets． They used their legs，arms，heads and even shoulders to dance． Many young people still use most of these moves today．
Hip-hop dancing became popular all over the world because of the 1983 movie Flash Dance． Some people performed Hip-hop dancing in the movie． People enjoyed their perform-ance． They began to dance like them． Then it became popular． There are two kinds of Hip-hop dancing:new school and old school． More and more young people are learning Hip-hop dancing．People believe that it is a good way to exercise their bodies，and that it is good for their health．
( )26． Young people like Hip-hop dancing because ________
A．it has a history of more than 20 years
B．it first began in the U． S．
C． they can invent their own moves
D． many young black people often dance it
第1题：
A、many/ many
B、many/ a lot o{
C、a lot of/ many
D、much/ much
第2题：
Youhaveexecutedthiscommandtochangethesizeofthedatabasebuffercache：SQL>ALTERSYSTEMSETDB_CACHE_SIZE=2516582；Systemaltered.Toverifythechangeinsize，youexecutedthiscommand：SQL>SHOWPARAMETERDB_CACHE_SIZENAMETYPEVALUE------------------------------------------------db_cache_sizebiginteger4194304（4M）Whyisthevaluesetto4194304andnotto2516582（）
A.because4194304isthegranulesize
B.because4194304isthestandardblocksize
C.because4194304isthelargestnonstandardblocksizedefinedinthedatabase
D.because4194304isthetotalsizeofdataalreadyavailableinthedatabasebuffercache
第3题：
A、internal
B、domestic
C、ordinary
D、popular
第4题：
第5题：
A. many - to - one
B. one - to - one
C. one - to - many
D. many - to - many
第6题：
Youhaveexecutedthiscommandtochangethesizeofthedatabasebuffercache：SQL>ALTERSYSTEMSETDB_CACHE_SIZE=2516582；Systemaltered.Toverifythechangeinsize，youexecutedthiscommand：SQL>SHOWPARAMETERDB_CACHE_SIZENAMETYPEVALUE------------------------------------------------db_cache_sizebiginteger4194304Whyisthevaluesetto4194304andnotto2516582（）
A.Because4194304isthegranulesize
B.Because4194304isthestandardblocksize
C.Because4194304isthelargestnonstandardblocksizedefinedinthedatabase
D.Because4194304isthetotalsizeofdataalreadyavailableinthedatabasebuffercache
第7题：
有如下类定义： class Point{ private： static int how_many； }； ______how_many=0； 要初始化Point类的静态成员how_many，下划线处应填入的内容是
A．int
B．static int
C．int Point: :
D．static int Point
第8题：
Vingo showed the young people the pictures of his family which were _____ snapshots.
A. many-handling
B. much-handling
C. many-handled
D. much-handled
第9题：
第10题：
6、下列句子中不属于复杂句的是_________。
A．Shirley tells us about this singer with a voice that is child-like, yet mysterious and forceful.
B．It is our duty to preserve the environment for our future generations.
C．People, old and young, took to the streets to watch the parade.
D．Drivers are urged to avoid the area if possible, especially over the Memorial Day.