在冬天,火炬气回收压缩机(螺杆式压缩机)停车后,需要处理的是()。
A.机体导淋排水
B.出口水分离罐排水
C.稍开油箱伴热
D.补水阀前导淋打开
参考答案:A, B, C, D
A good _______ must _______ well. He should communicate_______ other people to practice acting. [ ]
A. actor, act, with
B. act, act, and
C. actor, acts, with
D. acts, act, and
测设建筑物主轴线控制网时,每个方向不应少于()。
A.1条
B.2条
C.3条
D.4条