单项选择题
A.40~43°C B.30~33°C C.43~46°C D.33~36°C
A.2 B.3 C.4 D.5
A.02.~0.4 B.0.4~0.6 C.0.6~0.8 D.0.8~1
A.0.16 B.0.17 C.0.18 D.0.19
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