When you read the sailing directions, you should notice that this is one of a series of publications produced by the()which should be consulted by users of Admiralty Charts.
A. UK Hydrographic Office
B. IMO
C. International Hydrographic Organization
D. International Association of Classification society
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肝功能酶学检查中,“判断肝炎痊愈的指标优于A1T”属于()
A. 碱性磷酸酶(A1P)
B. 腺苷脱氨酶(ADA)
C. 丙氨酸氨基转移酶(A1T)
D. γ-谷氨酰基转移酶(GGT)
E. 天门冬氨酸氨基转移酶(AST)
带式压滤机滤布张紧依靠()完成。
A. 调偏杆
B. 气缸
C. 调偏辊
D. 气动换向阀
两台泵串联运行时,前一台泵不易产生汽蚀现象。
A. 正确
B. 错误