单项选择题
A.d<50μm云滴 B.d>250μm降水物 C.d≥200μm降水物 D.d>300μm的固体降水物
A.0.1~1.0μm B.0.12~3.12μm C.0.5~8.0μm D.0.2~2.0μm
A.0.1~0.3μm B.0.12~3.12μm C.0.5~8.0μm D.0.2~2.0μm
A.0.1% B.1% C.0.5% D.0.01%
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