英译中(Translate):critical period of water()
参考答案:水分临界期
Though she is in her nineties, her heart seems to be ______ well.
A.functioning
B.attracting
C.growing
D.looking
装置停工检修前,生产单位应针对检修内容和风险评价报告对本方参检人员进行专项(),并经考试合格。