单项选择题
A.看→敲→照→拆→判 B.看→照→敲→拆→判 C.看→拆→照→敲→判 D.看→敲→拆→照→判
A.20mm B.30mm C.40mm D.50mm
A.25mm B.30mm C.40mm D.50mm
A.2筐 B.3筐 C.4筐 D.5筐
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