A.15mm
B.25mm
C.30mm
D.10mm
第1题:
A.20mm
B.30mm
C.40mm
D.50mm
第2题:
A.10mm
B.20mm
C.30mm
D.40mm
第3题:
A.15mm
B.24mm
C.33mm
D.42mm
第4题:
A.10mm
B.20mm
C.30mm
D.40mm
第5题:
A.30mm×10mm
B.30mm×20mm
C.20mm×20mm
D.20mm×10mm
第6题:
A.8mm
B.10mm
C.15mm
D.20mm
第7题:
A.8mm
B.10mm
C.15mm
D.20mm
第8题:
A.30mm
B.20mm
C.10mm
D.15mm
第9题:
A.30mm,24mm
B.40mm,24mm
C.30mm,23mm
D.50mm,24mm