与左心房相连通的血管是[ ] A.肺动脉 B.肺静脉 C.主动脉 D.上、下腔静

题型:选择题

问题:

与左心房相连通的血管是[ ]

A.肺动脉

B.肺静脉  

C.主动脉

D.上、下腔静脉

考点:心脏的结构和功能
题型:选择题

Andy is a sports fan (体育迷). He likes watching sports games. He likes basketball, football, tennis, badminton  1  swimming. He plays football very  2 . Yang Chen is  3  favourite football player. He is  4  the Football Club.
When he goes  5  , he always buys sports newspaper. He likes reading sports news. His school is very big and beautiful. There is a football  6  in his school. He usually plays football  7  his friends after school, and he wants  8  a football player when he grows up (长大成人). He often goes to the stadium (体育馆) to watch football matches  9  the weekend. He doesn’t want to miss any  10  .
小题1:
A.orB.butC.andD.so
小题2:
A.good B.nice C.pretty D.well
小题3:
A.heB.hisC.he’sD.him
小题4:
A.ofB.inC.onD.at
小题5:
A.swimmingB.shoppingC.fishingD.running
小题6:
A.playgroundB.courtC.fieldD.place
小题7:
A.ofB.aboutC.withD.and
小题8:
A.beingB.toC.hisD.to be
小题9:
A.atB.toC.ofD.about
小题10:
A.football B.matchC.timeD.place
题型:选择题

The manager is always very _______ for appointments, which earns him a good reputation.

A.punctual

B.numb

C.allergic

D.content

题型:选择题

网络计划中工作的总时差等于( )。

A.本工作的最迟开始时间与其最早开始时间之差

B.紧后工作最早开始时间与本工作最早完成时间之差

C.本工作的最迟完成时间与其最早完成时间之差

D.紧后工作最早开始时间与本工作最迟完成时间之差

E.本工作与其紧后工作时间之间的时间间隔与该紧后工作总时差之和

题型:选择题

20世纪50年代-80年代,第一代信息传输技术只能传输4380路信号。

题型:选择题

在Word 2003中,要删除插入点之前的一个字符时可以按( )键。

A.Ctrl+Backspace
B.Ctrl+Del
C.Backspace
D.Del

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