热电偶断线保护电路要求，一旦热电偶断线，指针应保持原固定位置不变。
参考答案：错
—Which team do you think ________ the match?
—Hard to say. There are still ten minutes before it ends.
A．wins
B．won
C．winning
D．will win
下列哪些患者不宜灌肠()
A．急腹症患者
B．消化道出血
C．严重心血管疾病
D．初产妇宫口开大2Cm
E．肠道手术前
