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【判断题】
几何变换动画也称为“刚体动画”，是通过对场景中的几何对象进行移动、旋转、缩放的几何变换操作，从而产生动画的效果。A.
正确
B.
错误
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【单选题】The old furniture is made of _____. Please keep it away from fire. [ ]
A.
glass
B.
metal
C.
wood
D.
cloth
【单选题】核异常是癌细胞主要形态学特征之一，主要变化不包括
A.
细胞核 缩小 ，特别是核质比 缩小
B.
细胞核的形态和轮廓不规则
C.
染色过深、染色质呈粗颗粒状
D.
核仁异常
【简答题】Keep away from the fire!
【单选题】Lookout, please keep away from the fire,or your trousers will__.
A.
burnt
B.
burn
C.
burning
D.
get burnt
【单选题】We should take （）to keep the chemicals away from fire.
A.
great care
B.
some measures
C.
fresh water
D.
fresh air
【多选题】新中国成立后经历的四个外语教学大纲和课程标准改革分别是
A.
新中国成立至“文化大革命”前的变革期
B.
改革开放后到1990年的进步期
C.
1990年到2000年的改革期
D.
2000年以后的创新期
【单选题】Race Car: Distance or Displacement? When a Formula One race car drives a full lap around a circular track that has a radius of 210 m,
A.
the displacement of the car is the circumference of the track;
B.
the distance travelled by the car is the circumference of the track;
C.
the distance travelled by the car is zero;
D.
the displacement and distance travelled are equal.
【单选题】Lookout, please keep away from the fire, or your trousers will__
A.
burnt
B.
burn
C.
burning
D.
get burn
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