The driver was trapped in the car half submerged in the current.
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What Jonda got from saving the driver was that she abolished the terrible memories of the past.
A. 对
B. 错
机械制图中三视图是指()。
A. 主视图
B. 左视图
C. 右视图
D. 俯视图
正投影具有以下基本性质()。
A. 真实性
B. 积聚性
C. 正比性
D. 类似性