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【简答题】
按建筑规模和数量分类,建筑分为 和 建筑。
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【单选题】Why did Danny's parents make him go visit his grandparents?
A.
To play with his grandparents’ dog in the yard.
B.
To tell his grandparents about sports and school.
C.
To teach his grandparents how to use technology.
D.
To have a close relationship with his grandparents.
【简答题】有关弹簧测力计,下列说法正确的是( ) A .弹簧测力计的弹簧越长,所受的拉力一定越大 B .只要弹簧不断,弹簧测力计可以测任何大小的力 C .弹簧测力计可以直接测量物体的质量 D .在量程范围内,弹簧伸长越多,表示弹簧受到的拉力越大
【单选题】Why was Danny shocked after his grandparents died?
A.
Because his grandparents didn’t teach him anything. B)
B.
Because his grandparents had a secret he didn’t know.
C.
Because his grandfather was good at writing a report.
D.
Because his grandfather’s life had been very interesting.
【简答题】(易混题)用天平和弹簧测力计分别在地球和月球上测量同一物体的质量和重量.测量结果是 [ ] A. 天平、弹簧测力计测量的结果都不同 B. 天平、弹簧测力计测量的结果都相同 C. 天平测量的结果不同,弹簧测力计测量的结果相同 D. 天平测量的结果相同,弹簧测力计测量的结果不同
【单选题】Why was Danny shocked after his grandparents died?
A.
Because his grandparents didn’t teach him anything.
B.
Because his grandparents had a secret he didn’t know.
C.
Because his grandfather's life had been very interesting.
D.
Because his grandfather was good at writing a report.
【单选题】Why did Sanny's parents make him go visit his grandparents?
A.
To play with his grandparents’ dog in the yard.
B.
To tell his grandparents about sports and school.
C.
To have a close relationship with his grandparents.
D.
To teach his grandparents how to use technology.
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