distinct [dis5tiNkt] （）

设向量组，若线性无关，则( )

A.t=-5

B.t=-3

C.t≠-5

D.t≠-3

5t=（ ）kg。

A.5

B.50

C.500

D.5000

The nturl cpitl in Prgrph 5 refers to______.the defense built by humn being to pThe nturl cpitl in Prgrph 5 refers to______.the defense built by humn being to prevent nturl dissters B．the brrier formed by nturl fetures to nturl dissters C．the cpitl tht government pour into restoring nturl lndscpes D．the cpitl tht bnks reserves for relief workfter nturl disster

A．the defense built by human being to prevent natural disasters

B．the barrier formed by natural features to natural disasters

C．the capital that government pour into restoring natural landscapes

D．the capital that banks reserves for relief work after natural disaster

【T5】

A.ACCESS

B.WHETHER

C.ON A.GIVING REPORTERS【T1】______TO MORE INFORMATION AND THEIR READERS A CHANCE

B.IT PROVIDES PEOPLE FAST ACCESS TO NEWS AND A CHANCE TO COMMENT【T2】______IT

C.【T3】______IT"S RIGHT OR WRONG "BUT THE GREATEST POTENTIAL FOR PUBLIC PARTICIPATION IS STILL IN THE FUTURE," STEVEN CASE, CHAIRMAN OF AMERICA ONLINE, TOLD A RECENT MEETING ON JOURNALISM AND THE INTERNET SPONSORED BY THE FREEDOM FORUM (论坛).HOWEVER, SOME OTHER EXPERTS OFTEN SAY THE NEWTECHNOLOGY OF COMPUTERS IS CHANGING THE FACE OF JOURNALISM,【T4】_______TO ASK QUESTIONSAND TURN TO DIFFERENT SOURCES. "YOU DON"T HAVE TO BUY A NEWSPAPER AND BE CONFINED TO THE FOUR CORNERS OF THAT PAPER ANY MORE," SAM MEDDIS, ONLINE TECHNOLOGY EDITOR AT USA TODAY, OBSERVED ABOUT THE VARIETY OF INFORMATION AVAILABLE TO COMPUTER USERS. BUT THE EXPERTS NOTED THE EASY ACCESS TO THE INTERNET ALSO MEANS ANYONE CAN POST INFORMATION FOR OTHERS TO SE

E."ANYONE CAN SAY ANYTHING THEY WANT,【T5】_______," SAIDCAS

E.READERS HAVE TO DETERMINE FOR THEMSELVES WHO TO TRUST."IN A WORLD OF ALMOST INFINITE VOICES, RESPECTED JOURNALISTS AND RESPECTED BRAND NAMES WILL PROBABLY BECOME MORE IMPORTANT, NOT LESS," CASE SAI

D. "THE INTERNET TODAY IS ABOUT WHERE RADIO WAS 80 YEARS AGO, OR TELEVISION 50 YEARS AGO OR CABLE 25 YEARS AGO," HE SAI

D.BUT IT IS GROWING RAPIDLY BECAUSE【T6】______.

上腹壁反射消失提示胸段脊髓损害位于

A.T4～T5

B.T5～T6

C.T7～T8

D.T9～T10

E.T11～T12

中腹壁反射消失提示胸段脊髓损害位于

A.T4～T5

B.T5～T6

C.T7～T8

D.T9～T10

E.T11～T12

剑突水平相当于脊髓损伤的神经平面是

A、T4

B、T5

C、T6

D、T7

E、T8

婴儿气管支气管分叉处在( )。

A.T1

B.T2

C.T3

D.T4

E.T5