10.有關雙極性接面電晶體在截止區(cutoff)操作，下列敘述何者正確？ (A)射極( E )與基極( B )接面為逆向偏壓，集極( C )與基極( B )接面為逆向偏壓 (B)射極( E )與基極( B )接面為順向偏壓，集極( C )與基極( B )接面為順向偏壓 (C)射極( E )與基極( B )接面為逆向偏壓，集極( C )與基極( B )接面為順向偏壓 (D)射極( E )與基極( B )接面為順向偏壓，集極( C )與基極( B )接面為逆向偏壓