热电阻适用于感测500℃以下的温度,热电偶适用于感测500℃以上的温度。
参考答案:对
该病最大的危险是
A.肢体无力症状加重
B.心律失常
C.呼吸肌麻痹
D.肺内感染
E.角膜炎
—I have to be off right now.
—What a pity! I _______ you could stay a little longer with us. [ ]
A. think
B. am thinking
C. thought