[多选题] 下列有关人民警察使用武器的说法错误的有( )。-我要搜题网

(46) U.S. farmers are planting more acres of crops using soil building and pollution fighting faming systems than traditional methods that rely on the plow or intensive tillage, according to a report due to be released early next month.
The report, titled "National Crop Residue Management Survey," shows a 6 million acre gain for environmentally friendly farming systems this year.
(47) It also shows traditional farming methods, which result in greater soil erosion and run off from fields, declined by 4 million acres.
(48) The survey, conducted on a county-by-county basis by USDA Natural Resources Conservation Service, indicates that farmers in Iowa, Illinois, South Dakota, Kansas, and Indiana contributed the most to the increase in acres grown with environmentally friendly farming systems known as conservation tillage systems.
These states accounted for 5 million of the 6 million acre increase in conservation tillage t

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[判断题]( )通过绝缘斗臂车进行带电作业时,当作业人员在某一固定的位置作业时,可暂时将发动机熄火以节省燃油。
A.正确
B.错误

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[单项选择]A Star Is Born 1 The VLT(Very Large Telescope)is the world’s largest telescope(望远镜)and is taking astronomers(72文学家)further back to the Big Bang than they ever thought possible．Located 2,600 metres up io the Chilean Andes，it has four huge mirrors，each about the size of a London bus．The VLT is SO powerful it Can spot a burning match 10.000 kilometres away． 2 This astonishing power will allow astronomers to see events in space from the birth of stars to the collision(碰撞)of galaxies(星系)on the edge of the cosmos(宇宙)．The VLT is giving astronomers their best-ever view of the cosmos．The power of the VLT to see the smallest detail at the furthest distances makes its designers amazed． 3 Take the case of Eta Carinae，one of the most explosive stars in the universe．This star produces ultraviolet laser rays(紫外线)and it will destroy itself in a few million years’time．It is five times brighter than the sun and when it explodes it is going to be a sight worth waiting for 1 4 But it is at distances o

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[单选题]（）是防止起吊钢丝绳由于角度过大或挂钩不妥时，造成起吊钢丝绳脱钩的安全装置。
A.力矩限制器
B.超高限制器
C.吊钩保险
D.钢丝绳防脱槽装置

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[单项选择]系统节能性能检测中通风与空调系统的总风量检测的抽检数量应满足下列哪些选项？（）
A. 按风管系统数量抽查10%，且不得少于1个系统
B. 按风管系统数量抽查15%，且不得少于1个系统
C. 按风管系统数量抽查15%，且不得少于2个系统
D. 按风管系统数量抽查15%，且不得少于2个系统

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[单选题]在碱性尿液中弱酸性药物( )
A.解离少,再吸收多,排泄慢
B.解离多,再吸收少,排泄快
C.解离少,再吸收少,排泄快
D.解离多,再吸收多,排泄慢
E.排泄速度不变

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[单项选择]知识经济时代的第一资源是( )
A. 土地资源
B. 物质资源
C. 自然资源
D. 人力资源

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[判断题]( )货运人员职业道德的基本要求是货主至上，全心全意为人民服务。
A.正确
B.错误

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[多选题] 下列有关人民警察使用武器的说法错误的有( )。
A. 必须判明情况
B. 必须先行警告
C. 必须在紧急情况下
D. 必须是暴力犯罪正在进行中

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[多选题] 下列有关人民警察使用武器的说法错误的有( )。A. 必须判明情况B. 必须先行警告C. 必须在紧急情况下D. 必须是暴力犯罪正在进行中

热门试题:

[多选题] 下列有关人民警察使用武器的说法错误的有( )。
A. 必须判明情况
B. 必须先行警告
C. 必须在紧急情况下
D. 必须是暴力犯罪正在进行中