引进浅冷装置其氨压缩机启动后,乙二醇再生温度的控制主要由()决定,操作工应想办法达到再生温度124℃。
A.加热炉
B.乙二醇泵
C.闪蒸罐
D.乙二醇储罐
参考答案:A
Not far from the school there was a garden, owner seated in it playing chess with his little grandson every afternoon.
A.that
B.whose
C.which
D.its
宫颈癌的化疗主要用于晚期或________的患者。