“一五”计划期间取得的建设成就有 ①建成武汉长江大桥    ②建

“一五”计划期间取得的建设成就有

①建成武汉长江大桥    ②建成葛洲坝水利枢纽工程

③建成康藏、青藏、新藏公路   ④建成宝成、鹰厦等30多条铁路

A.①②④      B.①②③      C.②③④      D.①③④

答案

D


解析:

相关题目

如图所示,长为L、倾角为θ的光滑绝缘斜面处于电场中,一
如图所示,长为L、倾角为θ的光滑绝缘斜面处于电场中,一带电量为+q质量为m的小球,以初速度v0从斜面底端A点开始沿斜面上滑,当达到斜面顶端B点时
Last term our maths teacher set such a difficult examination problem ______ non
Last term our maths teacher set such a difficult examination problem ______ none of us worked out.      A.that        B.as      C.so that      D.which
When you are reading fast,your eyes will be one or two word groups ahead of___
When you are reading fast,your eyes will be one or two word groups ahead of______ your mind is taking in. A.one                   B.the other                   C.th
如果A(a,b)与B(3,1)关于y轴对称,则a+b =           
如果A(a,b)与B(3,1)关于y轴对称,则a+b =           
函数在内有极小值,则( ) A.     B.    C.     D.
函数在内有极小值,则( ) A.     B.    C.     D.
回收硫磺主要来自石油和天然气,我国每年约从炼油中回收
回收硫磺主要来自石油和天然气,我国每年约从炼油中回收硫磺8万吨,从天然气加工中回收硫磺9万吨。若回收的硫全部用于制硫酸,则可生产硫酸的质
Don’t     to tell us if you have a problem.We’re friends,aren’t we
Don’t     to tell us if you have a problem.We’re friends,aren’t we?A.worry              B.apologize          C.promise                  D.h
 She missed the plane, _____ driving very fast to the airport.    A. unless 
 She missed the plane, _____ driving very fast to the airport.    A. unless      B. despite     C. though      D. without

最新题目