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【判断题】
早期的面向终端的计算机网络是以单个主机为中心的星形网，分组交换网则是以网络为中心的网状网A.
正确
B.
错误
手机使用
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【单选题】听力原文：W: My car wouldn't start in the afternoon. And it stopped many times on the way. M: How old is your battery? W: It's quite new. I changed it three weeks ago. M: Then would you leave your car and ...
A.
It was broken.
B.
It stopped on the way for many days.
C.
It didn't start.
【单选题】Car Thieves Could Be Stopped Remotely(遥远地) Speeding off(超速行驶) in a stolen car, the thief thinks he has got a great catch. But he is in a nasty surprise. The car is fitted with a remote immobilizer(使车辆...
A.
off
B.
on
C.
at
D.
of
【简答题】由数字0，1，2，3，4，5组成没有重复数字的六位数，其中个位数字小于十位数字的个数有______个．
【单选题】Car Thieves Could Be Stopped Remotely (遥远地) Speeding off(超速行驶)in a stolen car,the thief thinks he has got a great catch. But he is in a nas-ty surprise. The car is fitted with a remote immobilizer（使车辆...
A.
off
B.
on
C.
at
D.
of
【简答题】由1，2，3，4，5组成没有重复数字且2与不5相邻的五位数的个数是______．
【单选题】The car _____ by the policeman because the driver was drunk. [ ]
A.
stopped
B.
was stopped
C.
were stopped
【单选题】Please don’t get off the car until it ______ stopped.
A.
has stopped
B.
had stopped
C.
is to
D.
is to be
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