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【单选题】
Car Thieves CouId Be Stopped Remotely Speeding off in a sto1en car,the thief thinks he has got a great catch.But he is in a nasty surprise.The ear is fitted with a remote immobilizer (使车辆不能调动的装置),and a radio signal from a control center miles away will ensure that once the thief switches the engine_____(1),he will not be able to stat it again. For now,such devices_____(2)only available for fleets of trucks and specialist vehicles used on construction sites.But remote immobilization technology could soon start to trickle down to ordinarv ears.and_____(3)he available to ordinary ears in the UK_____(4)two months. The idea goes like this.A control box fitted to the car incorporates_____(5)miniature cell-phone ,a microprocessor and memory,and a GPS satellite positioning receiver._____(6)the car is stolen, a coded cell-phone signal will tell the unit t0 block the vehicle’s engine management system and prevent the engine_____(7)restarted. There are even plans for immobilizers_____(8)shut-down vehicles 0n the move,though there are fears over the safety implications of such a system. In the UK.an array of technical fixes is already making_____(9)harder for car thieves.“The pattern 0f Vehicles crime has changed,'says Manyn Randall of Thatcham.a security research organization based in Berkshire that is funded in part_____(10)the motor insurance industry. He says it would only take him a flew minutes to_____(11)a novice how to steal a ear,using a bare minimum of tools.But only if the cal-is more than 10 years old. Modem cars are a far tougher proposition,as their engine management computer will not_____(12)them to start unless they receive a unique ID code beamed out by the ignition key.In the UK.technologies like this_____(13)achieve a 31 per cent drop in vehicle-related crime since 1997 . But determined criminals ore still managing to find other ways to steal cars.Often by getting hold of the owner’ s keys in a burglary.In 2000,12 per cent of vehicles stolen in the UK were taken using the owner's keys double the previous year's figure. Remote-controlled immobilization system would_____(14)a major new obstacle in the criminal's way by making such thefts pointless.A group that includes Thatcham ,the police,insurance companies and security technology firms have developed standards for a system that could go on the market sooner than the_____(15)expects. 第 16 题
A.
off
B.
on
C.
at
D.
of
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【简答题】简答题.doc
【单选题】不必要功能就是不符合用户要求的功能,它不包括( )。
A.
多余功能
B.
重复功能
C.
过剩功能
D.
不足功能
【单选题】维持子宫正常位置的韧带是
A.
阔韧带
B.
圆韧带
C.
主韧带
D.
宫骶韧带
E.
以上都是
【简答题】路面材料在低于其极限强度的重复荷载作用下发生破坏的现象称为( )。
【判断题】政策法规是导游工作的指针。( )
A.
正确
B.
错误
【单选题】列哪些不是维持子宫正常位置的韧带:
A.
圆韧带
B.
阔韧带
C.
主韧带
D.
骨盆漏斗韧带
E.
子宫骶骨韧带
【判断题】黄庭坚的书法特点是用笔生涩,运笔圆劲,中宫紧敛,撇长捺大( )
A.
正确
B.
错误
【单选题】维持子宫正常位置的韧带是
A.
子宫阔韧带
B.
子宫主韧带
C.
子宫圆韧带
D.
以上全对
【多选题】平滑肌与骨骼肌相比较,二者不同之处有:
A.
平滑肌无横纹,骨骼肌有
B.
骨骼肌有多个细胞核,平滑肌通常仅有一个杆状或椭圆形细胞核
C.
平滑肌没有肌原纤维
D.
二者收缩的分子基础不同
E.
肌丝附着的位置不同
【多选题】维持子宫正常位置的韧带是:
A.
圆韧带
B.
主韧带
C.
阔韧带
D.
宫骶韧带
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