T1线路的标准带宽是（）。

[单选题]Bell系统的T1载波标准采用的线路复用方式为（）。A .频分多路复用B .同步时分多路复用C .异步时分多路复用D .独占信道

[单选题]美国标准导线型号T1表示（）A . 绝缘的导线或电缆B . 非绝缘的导线或电缆C . 由T1导线外，带有镀镍的铜网屏蔽层

[主观题](T1)A．SEEKB．LOOKEDC．PART A.TAKING(T1)______IN DANGEROUS SPORTS AND ACTIVITIESB．WHO HAVE(T2)______FOR ADVENTUREC．WHO(T3)______AN IMMEDIATE EXCITEMENT FROM A RISKY ACTIVITY AROUND THE WORLD MORE AND MORE PEOPLE ARE(T4)______.OF COURSE, THERE HAVE ALWAY

[主观题](T1)A．FORM.B．ACCOUNTC．ISSUED A.USUALLY MADE IN THE(T1)______OF A CHECKB．A TERMINATION NOTICE SHOULD BE(T2)______BY THE PERSONNEL DEPARTMENTC．PAYROLL CHECKS MAY BE DEPOSITED DIRECTLY IN THE EMPLOYEE"S CHECKING(T3)_______ THE PAYROLL REGISTER CONSTITU

[主观题](T1)A．OUTB．GO FORC．BUT FOR A.NOT FOR OUR NEEDS, MIND YOU,(T1)______OUR DEMANDSB．IF YOU(T2)______A MASTER"S DEGREEC．YOU CAN SUCCESSFULLY DROP(T3)______IN GRADE SCHOOL GET A HIGH SCHOOL DIPLOMA, AT LEAST WITHOUT THAT, YOU ARE OCCUPATIONALLY DEAD, UNLE

[主观题](T1)A．HANDLEB．ONC．CONTINUED TO A.THE TREND WAS NATURALLY MOST OBVIOUS IN THOSE AREAS OF SCIENCE BASED ESPECIALLY(T1)______A MATHEMATICAL OR LABORATORY TRAININGB．AMATEURS, ON THE OTHER HAND, HAVE(T2)______PURSUE LOCAL STUDIESC．ONE MAN COULD CONTINUE T

[主观题](T1)A． DEPENDSB．ESSENTIALC．DISCOURAGED A.THE CHILD GETS(T1)______B．THIS(T2)______ON INTERACTIONC．IS(T3)______TO THE GROWTH BUT SPEECH HAS TO BE INDUCED, AND(T4)______BETWEEN THE MOTHER AND THE CHILD,WHERE THE MOTHER RECOGNIZES THE SIGNALS IN THE CHIL

[主观题](T1)A．TO OBTAINB．MADE OFC．IS WORTH A.IT IS CHEAPER(T1)______SILVERB．THE COINS WERE ACTUALLY(T2)______SILVERC．THE SILVER IN COINS(T3)______MUCH MORE LESS THAN 40 YEARS AGO IN THE UNITED STATES, IT WAS COMMON TO CHANGE A ONE-DOLLAR BILL FOR A DOLLAR"S

[名词解释] T1

[单选题]在Visual FoxPro中，运行表单T1 SCX的命令是( )A．DO T1B．RUNFORM T1C．DOFORM T1D．DOFROM T1E．RUN T1