热门试题:
[单项选择]
下列Shell程序的功能是，如果该程序执行时的参数个数为1则将由第一个参数指定的文件复制到/home/user1中，否则用vi打开这个文件。请将这个程序补全。
if [ (26) =1]
then
cp (27) $HOME/userl
fi
vi (27)
exit 0
（27）处填（）。
A. $1
B. #1
C. $0
D. $$
[单项选择]肺所宣发的气是（）。
A. 宗气
B. 元气
C. 卫气
D. 精气
E. 营气
[单选题]最常用的快速诱导气管插管肌松药是
A.阿曲库铵
B.维库溴铵
C.琥珀胆碱
D.罗库溴铵
E.泮库溴铵
[多选题]AcroSwitch S6000软交换核心平台能够连接各种媒体网关（ ）。
A.PSTN/ISDN中继媒体网关
B.用户媒体网关
C.无线媒体网关
D.数据媒体网关
E.信令网关
[判断题]队列人员需要时，可以调整队列人员之间的间隔和距离。
A.正确
B.错误
[多项选择] Your network consists of a single Active Directory domain. All servers run Windows Server 2003 Service Pack 2 （SP2）. All client computers run Windows XP Professional Service Pack 3 （SP3）.Computer accounts for the client computers are located in three organizational units （OUs） named OU1， OU2， and OU3. You install Windows Server Update Services （WSUS） 3.0 on a member server named Server1. On Server1， you create three WSUS computer groups named OU1， OU2， and OU3. You need to ensure that each client computer is assigned automatically to the WSUS computer group that corresponds to the OU in which the computer account resides. Which two actions should you perform？（）
A. From the Update Services console， configure the Computers options.
B. From the Update Services console， configure the Automatic Approvals options.
C. From the Default Domain Policy， configure the Windows Update settings.
D. Create a new Group Policy object （GPO） for each OU. Configure the Windows Update settings in each GPO.
[单项选择]The passage suggests that which of the following is true concerning the probability that a given collision on Mars would eject fragments that will hit the Earth
A. (A) The probability is higher if the impact produces a crater larger than three kilometers.
B. (B) The probability is lower if the impact produces a crater smaller than three kilometers.
C. (C) The probability is decreased when the impact comes from an area of Mars covered by debris.
D. (D) The probability is decreased when the fragments produced by the impact are larger than 10 centimeters.
E. (E) The probability is decreased when the fragments produced by the impact are younger.
[单选题]阅读下列Java语句
ObjectOutputStream out
new ObjectOutputStream {new_______("employee.dat")};
在下划线处，应填的正确选项是：
A.File
B.FileWriter
C.FileOutputStream
D.OutputStream
[单项选择]在野外如何躲避沙尘暴？（）
A. 躲在高处
B. 躲在大树旁
C. 躲在低洼处
[单选题]当电气设备发生接地故障，设备金属外壳及接地点周围出现对地电压引起的电击称为( )。
A.单相电击
B.直接接触电击
C.间接触电电击
D.两相电击
[多项选择]创新能力最基本的构成要素是（）。
A. 科技素质
B. 创新思维
C. 创新激情
D. 创新能力
[判断题]施工现场分配电箱与开关箱的距离不得超过30m,开关箱与其控制的固定式用电设备的水平距离不宜超过3m。( )
A.正确
B.错误
[单选题]在标准大气压下,瓦斯与空气混合气体发生瓦斯爆炸的瓦斯浓度范围为( )。
A.1%~10%
B.5%~16%
C.3%~10%
D.10%~18%
[判断题]两个构建之间为面接触形成的运动副，称为低副
A.正确
B.错误
[判断题]多机重联时，连挂司机负责复检机车与第一位车辆的车钩、软管连结和折角塞门状态。
A.正确
B.错误
[单选题]关于内脏神经下列描述正确的是：（ ）。
A.内脏神经是指分布于内脏、心血管和腺体的神经
B.支配心肌、平滑肌和腺体的神经是内脏传入神经
C.交感神经和副交感神经的总称为内脏神经
D.交感神经是内脏感觉神经
[多选题]对下列存货盘亏或毁损事项进行处理时，企业应当计入或冲减管理费用的有（ ）。
A.由于自然灾害造成的存货毁损净损失
B.由于定额内损耗造成的存货盘亏净损失
C.由于盘盈存货的净收益
D.由于收发计量原因造成的存货盘亏净损失
E.由于管理不善造成的存货盘亏净损失
[单选题]梅毒病原体易灭活的环境是（ ）。
A.干燥环境
B.37℃环境
C.缺氧环境
D.寒冷环境
E.潮湿环境
[单项选择]下列关于多态性的描述，错误的是（ ）。
A. INDEXON籍贯，学号TO JGXH
B. INDEXON籍贯+学号TO JGXH
C. INDEXON籍贯，STR(学号，4)TO JGXH
D. INDEXON籍贯+STR(学号，4)TO JGXH
[判断题]防胀工作要求：无缝线路拨道不超量。
A.正确
B.错误
[单项选择]突发公共卫生事件预警的特征是（）。
A. 客观性
B. 现实性
C. 系统性
D. 连续性
E. 定性研究与定量分析相结合
[单选题]消防控制室图形显示装置与火灾报警控制器、电气火灾监控器、消防联动控制器和( )应采用专用线路连接。
A.区域显示器
B.消防应急广播扬声器
C.可燃气体报警控制器
D.火灾警报器
[单项选择]What do you think the man will do
[填空题]Thanksgiving is America’s national holiday for giving thanks to God. Thanksgiving Day has a special (47) for Americans because it is traced back to that group of people who were among the first to come to the New World in search of freedom.
In 1620, 102 sea weary (疲倦的) Pilgrims landed on the peninsula of Cape Cod. Their ship, the Mayflower, had (48) to go to Virginia, but it made its landfall far to the north. After some weeks of (49) they decided not to make the trip to Virginia but to remain where they were. But when they stepped ashore in this (50) alien world, they were totally isolated from any outside (51) and knew no means of livelihood. And the greater trouble is that in the woods live Indians, some of whom were (52) . This added to the hardship of daily life. But the vast (53) of forests gave them a hope. In this way, the nation’s forefathers not only (54) the first severe winter, but also saw the f
[单选题]高强度作业时,定时组织战斗人员轮换休息,轮换休息和更换空气呼吸器钢瓶必须( )进行。
A.在现场
B.快速
C.在安全区域
D.有序
[单项选择]根据我国《口岸检查办法》，下列陈述正确的是（）。
A. 船舶抵达后，在任何情况下，除检查机关办理口岸检查手续的工作人员和引航员外，其他人员不得上下船舶
B. 凡持有卫生证书的船舶即可向卫生检疫机关申请电讯检疫
C. 船舶进出的上一口岸为无疫港口，船舶抵达我国口岸后即可上下人员，但应立即办妥进口岸手续
D. 船舶在口岸停泊不超过12小时，在抵达口岸时可以到检查机关办妥必要的出口手续
[简答题]车站行车室装有CTC设备的机柜门要求（ ）。
[单项选择]It might seem a long time off yet but we are steadily moving towards a Community Driving License which will be valid in all member countries of the EEC.(The target date is January 1, 1986.) Mr David Howell will soon be laying draft regulation before Parliament outlining the Government’s thinking.
From the beginning of next year, anyone from an EEC country who comes here to live will be able to exchange his or her driving license for a British one-provided that apply within their first year of residence. The same provisions would apply to British people moving to other EEC countries. The regulations will not affect the present arrangement which enable visitors and new residents from other countries to drive here as ordinary license holders for up to a year on a foreign license.
Mr Howell plans minimum standards for health and driving tests which, lie says, provide a satisfactory basis for the exchange of license. Applicants for British licenses will have to meet the same medic
A. if they apply for a British license immediately
B. when they arrive in the country
C. only if they are new residents
D. provided they are only visitors
[单选题]胀轨五字处理法其中（ ）为看观察测量胀轨状况，并拍照、录像，详细记录胀轨资料。
A.看
B.紧
C.降
D.锯
[填空题]执勤工作“三项纪律”是 ( )、 ( )、 ( )。
[单选题]电容式自动重合闸的动作次数是（）。
A.A、可进行两次
B.B、只重合一次
C.C、视所接线路的性质而定
D.D、可进行三次
[判断题]在客户结算账户正常使用的情况下，未使用的保证金存款及利息只能转回该客户在我行开立的单位银行结算账户.
A.正确
B.错误
[单选题]变压器正、负序等值电路及其参数是()。
A.完全相同
B.不相同
C.部分相同
D.不确定
