Thirty years ago, most teenagers had bicycles, but now they are comparatively rare. (56) , motor scooters (小型摩托车) are much more common. (57) , this may seem to be a sign of progress but (58) the change is not necessarily for the better.
It is easy to see why young people prefer scooters. (59) , they are much faster and do not require much physical effort; (60) , you can take a passenger with you on the pillion (后座) seat behind; (61) , they give young people a feeling of independence, because they can travel further and impress their friends. (62) , the disadvantages are equally obvious. (63) first sight, scooters are more expensive to buy and to maintain, and (64) those under 16 are not allowed to have them. (65) , greater freedom brings danger because speed encourages young people to take risks and as a result scooters are involved (66) more accidents, and the accidents are
A. or rather
B. by comparison
C. in contrast
D. after all

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[多项选择] You are the network administrator for your company. The network consists of a single Active Directory domain. All servers run Windows Server 2003. All client computers run either Windows XP Professional or Windows 2000 Professional. All client computer accounts are located in an organizational unit （OU） named Workstation. A written company policy states that the Windows 2000 Professional computers must not use offline folders. You create a Group Policy object （GPO） to enforce this requirement. The settings in the GPO exist for both Windows 2000 Professional computers and Windows XP Professional computers. You need to configure the GPO to apply only to Windows 2000 Professional computers. What are two possible ways to achieve this goal？（）
A. Create a WMI filter that will apply the GPO to computers that are running Windows 2000 Professional.
B. Create a WMI filter that will apply the GPO to computers that are not running Windows XP Professional.
C. Create two OUs under the Workstation OU. Place the computer accounts for the Windows XP Professional computers in one OU， and place the computer accounts for the Windows 2000 Professional computers in the other OU. Link the GPO to the Workstation OU.
D. Create a group that includes the Windows XP Professional computers. Assign the group the Deny - Generate Resultant Set of Policy（Logging） permission.
E. Create a group that includes the Windows 2000 Professional computers. Assign the group the Deny - Apply Group Policy permission.

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[单选题]肺功能最不可能出现：
A.DLco降低
B.肺总量增加
C.肺活量降低
D.FEV1/FVC增高
E.残气量降低

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[判断题]焊条的选择原则：一般的碳钢和低合金钢按等强度的原则选取；对于特殊性能要求的重要构件应选用能保证熔敷金属的性能与母材相近的焊条。
A.正确
B.错误

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[单选题]停电有可能导致人员伤亡或主要生产设备损坏的用电负荷属于(____)。
A.一级负荷$
B.$二级负荷$
C.$三级负荷$
D.$特级负荷

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[单项选择]100BASETX的全双工以太网段最长距离为（）米。
A. 100
B. 2K
C. 185
D. 500

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[单项选择]在某次税务检查后，四个工商管理人员有如下结论：
甲：所有个体户都没纳税。
乙：服装个体户陈老板纳了税。
丙：个体户并非都没有纳税。
丁：有的个体户没纳税。
如果四个人中只有一人断定属实，那么以下哪项是真的( )
A. 丁断定属实，陈老板未纳税
B. 丁断定属实，但陈老板纳了税
C. 丙断定属实，但陈老板没纳税
D. 甲断定属实，陈老板没有纳税

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