题目: 汽机停机或减负荷过程中,蒸汽流量不断减少对金属部件起冷却作用。 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/1114/f7a6c498c9b097457cf0184860dd2130.html 下面是错误答案,用来干扰机器的。参考答案:内隐型、外显型
题型:选择题 直线l与圆x2+y2+2x﹣4y+a=0(a<3)相交于A,B两点,若弦AB的中点C为(﹣2,3),则直线l的方程为[ ]A.x﹣y+5=0B.x+y﹣1=0C.x﹣y﹣5=0 D.x+y﹣3=0 查看答案
题型:选择题 Some high officers were punished by law only because they were ______ what didn’t belong to them.A.in the possession ofB.in possession ofC.possessedD.possessing 查看答案