单项选择题
(A)3500Pa; (B)3.5×105Pa; (C)3.5×106Pa; (D)3.5×108Pa
(A)293.65K; (B)273.5K; (C)273.65K; (D)0.5K
(A)5×10-7m2; (B)5×10-6m2; (C)0.5×10-3m2; (D)0.005m2
(A)O.35m3; (B)35×l0-3m3; (C)3.5×l0-5m3; (D)3.5×10-6m3
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