单项选择题
Symptoms of sugar diabetes include（）.
A.increased appetite and thirst
B.decreased appetite and thirst
C.gain in weight
D.elevated temperature
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相关考题
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单项选择题
Storage batteries should be charged in a well ventilated area because（）.
A.they generate heat
B.they emit hydrogen
C.of the toxic fumes they emit
D.they recharge faster in a well ventilated space -
单项选择题
Since electrical burn victims may be in shock，the FIRST medical response is to check for（）
A.indication of broken bones
B.breathing and heartbeat
C.symptoms of concussion
D.bleeding injuries -
单项选择题
Since accumulations of H2S gas on a ship can be dangerous to personnel，it is important to know that H2S gas is（）.
A.lighter than air
B.heavier than air
C.a yellow gas that is easily recognized
D.mildly toxic
