【单选题】听了这首《我要去延安》你了解到:( )
C.
《我要去延安》是有感于延安人民为民族解放和独立做出的巨大贡献而创作的一首歌曲
【判断题】结构按位移法计算时,其典型方程的数目与结点位移数目相等
【简答题】The reflected light should sweep slowly along the suce of the earth because the mirrors ________. A) would be operated by solar-powered engines B) would orbit thousands of miles high to catch the s...
【判断题】在所有建筑材料中,金属的导热系数应该是最高的
【单选题】What were the stepping stones along the road in the city used for?
A.
Leading people walking along the road.
B.
Making people not step in the mud in the streets on rainy days.
C.
Making the city more beautiful.
D.
Making the children avoid walking in the mud.
【单选题】听了这首 《 我要去延安 》 你了解到:( )
C.
《 我要去延安 》 是有感于延安人民为民族解放和独立作出巨大贡献而创作的一首歌。
【单选题】The reflected light would sweep slowly along the surface of the earth because the mirrors
A.
would be operated by solar-powered engines
B.
could be made to adjust their angles
C.
could move around the earth at the same speed as the earth turns on its axis
D.
would orbit thousands of miles high to catch the sun's light