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【单选题】
质点沿x 轴正向运动,其加速度随位置的变化关系为 。如在x=0 处,速度υ0 =5 m/s ,那么,x =3 m 处的速度为( )m/s.A.
9
B.
10
C.
7.8
D.
8
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【简答题】完形填空。 My first day at school was unforgettable (难忘的). I was so 1 that I didn't sleep well the night before. My mother 2 me to school on the first day. A teacher came and led me and other chil...
【简答题】He kept begging me for a new bike, and I finally _______. A．gave out B．gave away C．gave in D．gave up
【单选题】I some clothes to charity because they were too small for me. [ ]
A.
gave out
B.
gave away
C.
gave off
D.
gave up
【单选题】Mr.Smith an imprtant part when he gave the lecture last Friday .
A.
left out
B.
picked out
C.
let out
D.
took out
【简答题】阅读理解 On the first day of my new high school,I almost had a nervous breakdown. Everything about the school seemed so difficult. When I got home, my parents said, 'You're nervous and that's okay. Everyo...
【单选题】()曾以广袤的黑土地、雄厚的工业基础、丰富的煤炭石油资源,担负着我国重要经济发展板块的重任,走在全国前列,目前它仍是我国重要的工业和农业基地。
A.
东部地区
B.
西部地区
C.
东北地区
D.
中部地区
【简答题】First Day at School It was my first day at school in London and I was half-excited and half-frightened. On my way to school I wondered, what questions the other boys would ask me and practiced all the...
【单选题】品牌发展的第三阶段突出特征是
A.
以艺术发展和革新为核心的空前发展
B.
工业生产技术的进步推动了品牌的创新与发展
C.
法国标致是这阶段的代表品牌
D.
艺术与工业生产技术的共生融合促进发展
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