The driver of a van killed himself after plowing into a crowd.
A. 对
B. 错
It's the first time that vehicles were used as weapons in an attack.
A. 对
B. 错
The attacker was a middle-aged man with psychological problems.
A. 对
B. 错
12 people died in the attack in Germany in the attack.
A. 对
B. 错
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