更多“普通螺栓按传力方式分为：抗剪螺栓，抗拉螺栓和抗剪螺栓。”相关的问题
SQL是一种（）程序设计语言。
A．过程式
B．非过程式
C．面向对象
D．逻辑程序设计
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甲状腺动脉有几条或几对，起源于哪两根血管分支()
A．2条；颈内动脉分支和锁骨下动脉分支
B．2对；颈内动脉分支和锁骨下动脉分支
C．4条；颈外动脉分支和锁骨下动脉分支
D．4对；颈外动脉分支和锁骨下动脉分支
E．5对；颈内动脉分支和颈外动脉分支
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同一沥青试样做针入度，下面说法正确的是（）。
A . 平行试验做5次
B . 平行试验做3次
C . 以平均值作为试验结果
D . 以平均值取整数作为试验结果
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期末，应将营业税金及附加科目余额转入本年利润科目，结转后本科目无余额。
A . 正确
B . 错误
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为了实现转速和电流两种负反馈分别起作用，可在系统中最少设置（）个调节器。
A.2B.3C.4D.5
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Niagara is an Indian word which means 'roaring water'. Indeed, the roar of the falling water of Niagara can be heard (1)_____ a distance of 5 kms. Imagine (2)_____ of water flowing over a cliff 90 feet high and you will get an idea of that terrible noise. And (3)_____ tremendous power the Niagara River has! It moves big rocks about and throws them into the boiling water below. (4)_____ ago an old ship without single person on board was put in mid-stream. It sailed down the river (5)_____ a toy boat with great speed. Having reached the fall, the ship dropped into the boiling water, never (6)_____ again. There were some people who wanted to become famous (7)_____ swimming across the most dangerous part of the Niagara River. One of them was Captain Webb who said that he would try to swim cross the Niagara, which (8)_____ crowds of people. On the evening of July 1st, 1893, Captain Webb came up to the river and (9)_____ a plunge. His having jumped into the water (10)_____ many people with horror. Soon, he appeared in the middle of the river. A loud shout went up from the crowd, but a moment later there was (11)_____ silence. The man had disappeared under the water. Thousands of eyes (12)_____ on the river, but the man was drowned. In 1902, a certain Miss Taylor decided to go over the falls in a barrel. There were different kinds of pillows inside the barrel to prevent her from (13)_____. Having examined the barrel carefully, Miss Taylor got in. The barrel was closed and then (14)_____ into the water. Having reached the falls, it overturned and was shot down by the terrible (15)_____ of the water. When the barrel was finally caught and opened, Miss Taylor came out alive (16)_____ with a frightened look in her eyes. Once a crowd of visitors saw a rope (17)_____ over from one bank of the river to the other. Then they saw a man (18)_____ the rope. The man was an actor, Blondin (19)_____. He managed to cross Niagara Falls on a tight rope. The people on the bank were surprised at his (20)_____ it so well.
A．withinB．insideC．atD．on
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决策活动在认识活动中起到了理论与实践之间的（）
A . 印证作用
B . 中介作用
C . 反馈作用
D . 互动作用
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当（）矛盾冲突、紊乱、不一致时，当独当一面时，直觉判断才重要。
A.价值判断与事实判断
B.当前判断与事实判断
C.价值判断与当前判断
D.未来判断与当前判断
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下列哪项是崩漏的主要临床特点？（ ）
A.行经期延长，甚至淋漓不净达半月之久 B.经期如常，经量或量多如冲，或量少淋漓 C.阴道不规则出血，或经量明显增多 D.经期不定，阴道出血或量多如注，或量少淋漓，持续不断 E.月经或提前或延后而至
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以下论断正确反映非理性因素在认识中作用的有（）
A．生活中需要想象发挥作用
B．幻想是极可贵的品质
C．灵感会诞生新的创意
D．在科学道路上，只有不畏劳苦坚持攀登的人，才有希望达到光辉的顶点
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进入煤气设备内部工作，所用照明电压不得超过（）V。
A.24
B.12
C.36
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法的第二层次的本质表明( )。
A．统治阶级意志并不是凭空产生的
B．任何统治者在立法时都应注意现实的经济条件
C．法的发展必然会随着经济条件的变化而变化
D．法并没有创造现实的经济关系
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请根据．下面提供的单据完成关于《出境货物报检单》填制的单项选择题。 “用途”一栏应填写（ ）。
A.食用 B.奶用 C.种用或繁殖 D.观赏或演艺
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青年男性不慎跌入85℃热水池内，池水淹没臀部，初步估计烫伤面积为
A．35%～40%B．40%～45%C．45%～50%D．50%～55%E．＞60%
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