• New chemical warfare

    An instructor in chemical warfare asked soldiers in his class: "Anyone knows the formula for water?”

    "Sure. That‘s easy," said one man.

    "What is it?”

    "H, I, J, K, L, M, N, O.”

    "What, what?" reasked the instructor.

    "H to O," explained the chemistry expert.

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    你是个大傻子!