If you came into contact with nitrobenzene while disconnecting the cargo hose，you should be aware that it is（）.<br>A:highly toxic when absorbed through the skin<br>B:a blood poison<br>C:a nerve poison<br>D:All of the above

If you came into contact with nitrobenzene while disconnecting the cargo hose，you should be aware that it is（）.
A:highly toxic when absorbed through the skin
B:a blood poison
C:a nerve poison
D:All of the above

出自：海船船员证

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