单项选择题

What were the men doing according to the police

A．They were treating industrial waste.
B．They were tanking industrial waste.
C．They were tanking chemicals.
D．They were using a tank to mix chemicals.

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热门试题

单项选择题

What happened to the workers when they tried to save their colleague in the tank

A．They lost their balance.
B．They still kept their balance.
C．They lost consciousness.
D．They died immediately.

单项选择题

The casualties for the rival Muslin militias were ______.

A．three
B．twenty
C．ninety-four
D．ninety-seven