单项选择题
A.120S B.60S C.600S D.300S
A.0.36Mpa B.0.1Mpa C.0.08Mpa D.0.64Mpa
A.62℃ B.72℃ C.77℃ D.90℃
A.62℃ B.40℃ C.43℃ D.90℃
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