[单选题]运营桥梁道碴槽顶面外缘宽度不得小于（）。-我要搜题网

[不定项选择题]The economy of the United states after 1952 was the econnomy of a well-fed,almost fully employed people. Despit occasional alarms, the country escaped any postwar depression and lived in a state of boom. A n economic survey of the year 1955, a typical year of the 1950’s, may be typical as illustrating the rapid economic growth of the decade. The national output was value at 10 percent above that of 1954 (1955 output was estimated at 392 billion dollars). The production of manufacturers was about 40 percent more than it had averaged in the years immediately following World War 2. The country’s business spent about 30billion dollars for new factories and machinery. National income available for spending was almost a third greater than it had been it had been in 1950. Consumers spent about 256 billion dollars; that is about 700 million dollars a day ,or about twenty-five million dollars every hour , all round the clock. Sixty-five million people held jobs and only a little more than two million wanted jobs but could not find them . Only agriculture complained that it was not sharing in the room. To some observers this was an ominous echo of the mid-1920’s . As farmer’s shre of their products declined , marketing costs rose. But there were , among the observers of the national economy, a few who were not as confident as the majority . Those few seemed to fear that the boom could not last and would eventually lead to the oppsite-depression. In Line 3, the word “boom” could best be replaced by__ ___. a. nearby explosion b. thunderous noise c. general public support d. rapid economic growth
A.A
B.B
C.C
D.D

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[多选题]接入高压配电网的分布式电源，并网点应安装（）的开断设备，电网侧应能接地。
A.易操作
B.可闭锁
C.具有明显断开点
D.可开断故障电流

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[单选题] 提示P波不正常的是
A.Ⅰ导联P波直立;
B.Ⅲ导联P波可双向;
C.aVR导联P波倒置;
D.aVL导联P波不明显;
E.V5导联P波倒置;

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[单项选择]1935年，布莱希特在莫期科观看了梅兰芳的“一个渔夫的复仇”。大大启发了布莱希特，使他完成了《中国表演艺术中的陌生化效果》一文，完善了他的史诗剧理论。据此推测梅兰花当时演出的剧目是：
A. 《打渔杀家》
B. 《宇宙锋》
C. 《霸王别姬》
D. 《贵妃醉酒》

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[多选题]在电子招标投标中，对交易平台运营主体的要求有（　）。
A.应当是依法成立的法人
B.拥有一定数量的专职信息技术.招标专业人员
C.应当遵守相关法律法规
D.可以采取一定的限制投标人
E.可以向特定投标人解释标书情况

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[单选题]如果一个PDSN局之前只支持1X业务，现在需要改造成支持EVDO业务，下面哪种配置正确?（）
A.只需要重新加载支持EVDO业务的PDSN和AAA的license即可，是否支持EVDO由license 来控制。
B.PDSN重新加载license，AAA由于需要改造成AN-AAA合一局，因此需要重新安装AAA和用户库，因为AAA的库和AN-AAA的库不一样，不能简单地由license来控制。
C.PDSN重新加载license，而由于EVDO用户需要AN-AAA，因此需要重新发套AN-AAA设备。
D.以上都不正确。

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[单选题]运营桥梁道碴槽顶面外缘宽度不得小于（）。
A.3.7m
B.3.8m
C.3.9m
D.4.0m

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[单选题]运营桥梁道碴槽顶面外缘宽度不得小于（ ）。A.3.7mB.3.8mC.3.9mD.4.0m

热门试题:

[单选题]运营桥梁道碴槽顶面外缘宽度不得小于（）。
A.3.7m
B.3.8m
C.3.9m
D.4.0m