A.泵的安装正确
B.蒸发器需整体加高1.4m
C.蒸发器可下降1.4m
D.蒸发器需加高0.9m
[单选题]A.I<J<KB.J<K<IC.K<J<ID.I<K<J
[单选题]A.I<J<KB.J<K<IC.K<J<ID.I<K<J
[单选题]A.0.60~0.70B.0.75~0.85C.1.15~1.25D.1.50~1.60
[单选题]A.0.60~0.70B.0.75~0.85C.1.15~1.25D.1.50~1.60
[单选题]A.0.60~0.70B.0.75~0.85C.1.15~1.25D.1.50~1.60
[单选题]A.条件(1)充分,但条件(2)不充分。B.条件(2)充分,但条件(1)不充分。C.条件(1)和条件(2)单独都不充分,但条件(1)和条件(2)联合起
[单选题]A.条件(1)充分,但条件(2)不充分。B.条件(2)充分,但条件(1)不充分。C.条件(1)和条件(2)单独都不充分,但条件(1)和条件(2)联合起
[单选题]A.2a+3b=4B.3a+2b=4C.a+b=lD.a+b=2
[单选题]A.条件(1)充分,但条件(2)不充分B.条件(2)充分,但条件(1)不充分C.条件(1)和条件(2)单独都不充分,但条件(1)和条件(2)联合起来充
[单选题]A.条件(1)充分,但是(2)不充分。B.条件(2)充分,但是(1)不充分。C.条件(1)和(2)单独不充分,但条件(1)和(2)联合起来充分。D.条