[单选题]水的导电性能与水的密度、射流形式等有关下列说法正确的是( -我要搜题网

[单项选择]下面是关于CPU与主存储器之间的cache的叙述，其中正确的是( )。
A. cache中存放的只是主存储器中某一部分内容的映像
B. cache能由用户直接访问
C. 位于主板上的L2cache要比与CPU封装在一起的L2cache速度快
D. 位于主板上的L2cache要比与CPU做在一个基片上的L2cache速度快

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[多项选择]城市防灾规划的内容有( )等规划。
A. 防洪灾
B. 防地震灾
C. 防火灾
D. 防风灾
E. 人民防空

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[单项选择]In the 18th century, New York was smaller than Philadelphia and Boston. Today it is the largest city in America. How to explain the change in its size and importance
To answer this question we must consider certain facts about geography, history and economics. Together these three will explain the huge growth of America’s most famous cities.
The map of the Northeast shows that four of the most heavily-populated areas in this region are around seaports. At these points materials from across tile sea enter America, and the products of the land are sent there for export across the sea.
Economists know that places where transportation lines meet are good places for making raw materials into completed goods, That is why seaports often have cities nearby. But cities like New York needed more than their geographical location in order to become great industrial centers. Their development did not happen simply by chance.Which of the following respects did NOT help New York become

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[判断题]《行规》规定，遇特殊情况错误D5、HX错误5机车必须逆向运行时，列车调度员应向司机发布准许错误D5、HX错误5型机车逆向运行的调度命令。
A.正确
B.错误

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[判断题]生产经营单位未对安全设备进行经常性维护、保养和定期检测的，逾期未改正的，处五万元以上二十万元以下的罚款，对其直接负责的主管人员和其他直接责任人员处一万元以上二万元以下的罚款。（）
A.正确
B.错误

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[单选题]扩音机无声，如果是各级放大器部分造成，则可用（）法由末级逐步向前级查找。
A.短路
B.开路
C.测量
D.干扰

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[单项选择]

Most people who travel long distances complain of jetlag (飞行时差综合症). Jetlag makes business travelers less productive and more prone (21) making mistakes. It is actually caused by (22) of your "body clock"--a small cluster of brain cells that controls the timing of biological (23) The body clock is designed for a (24) rhythm of daylight and darkness, so that it is thrown out of balance when it (25) daylight and darkness at the "wrong" times in a new time zone. The (26) of jetlag often persist for days (27) the internal body clock slowly adjusts to the new time zone. Now a new anti-jetlag system is (28) that is based on proven (29) pioneering scientific research. Dr. Martin Moore-Ede has (30) a practical strategy to adjust the body clock much sooner to the new time zone (31) controlled exposure to bright light. The time zone shift is easy to accomplish and eliminates (32) of the d
A. directories
B. instructions
C. specifications
D. commentaries

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[判断题]电缆径路应设有标明电缆走向的电缆埋设标。
A.正确
B.错误

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[多选题]导游同相关接待单位之间的沟通包括（）
A.服务效果沟通
B.服务效率沟通
C.服务前的沟通
D.服务中的沟通
E.服务后的沟通

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[判断题]演练结束,应做好记录,总结经验,根据实践修订预案内容。( )
A.正确
B.错误

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[判断题]正压式消防空气呼吸器佩戴后,要随时注意气压变化情况。当气压降至5 MpA)6 Mpa或听到警报声时,应迅速撤离作业区域。( )
A.正确
B.错误

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[判断题]KBZ-630/1140型矿用隔爆真空智能型馈电开关应水平安装。（）

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[多选题]魏某趁丈夫陶某出国时,将陶某父亲在陶某婚前送给陶某的祖传藏品带到古董店变卖。老板姜某出价250万元现金。魏某明知该藏品至少能拍卖300万元,但想尽快拿到现金,遂签订买卖合同。姜某以350万元的价格将该藏品拍卖。陶某知道后非常生气,在家里经常骂魏某白痴、弱智。魏某不堪忍受,遂报警。下列说法正确的是( ).
A.魏某、陶某互相侵犯了对方的基本权利
B. 魏某可以向人民法院主张自己与姜某的合同显失公平,要求撤销合同
C.陶某涉嫌家庭暴力
D.公安机关应当出警处置,并应魏某要求决定是否对陶某予以治安管理处罚104

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[单选题]LAN是（）的英文的缩写。
A. 城域网
B. 网络操作系统
C. 局域网
D. 广域网

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[单选题]水的导电性能与水的密度、射流形式等有关下列说法正确的是( )
A.杂质越少,直流射流,导电性能越大
B.杂质越少,开花射流,导电性能越大
C.杂质越多,直流射流,导电性能越大
D.杂质越多,开花射流,导电性能越大

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[单选题]水的导电性能与水的密度、射流形式等有关 下列说法正确的是( )A.杂质越少,直流射流,导电性能越大B.杂质越少,开花射流,导电性能越大C.杂质越多,直流射流,导电性能越大D.杂质越多,开花射流,导电性能越大

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[单选题]水的导电性能与水的密度、射流形式等有关下列说法正确的是( )
A.杂质越少,直流射流,导电性能越大
B.杂质越少,开花射流,导电性能越大
C.杂质越多,直流射流,导电性能越大
D.杂质越多,开花射流,导电性能越大