單項(xiàng)選擇題在角規(guī)測(cè)量中,當(dāng)觀察到的樹(shù)是相割樹(shù)時(shí),應(yīng)計(jì)數(shù)為()

A.2
B.1
C.0.5
D.不計(jì)數(shù)


您可能感興趣的試卷