A:电流表A示数与电流表A2示数的差变大
B:电流表A1示数与电流表A2示数的和变大
C:电压表V示数与电流表A2示数的比值变大
D:电压表V示数与电流表A1示数的比值变大
-- Would you like to visit the zoo with me now?
-- Sorry. It's _____ the visiting hours. Let's go there tomorrow.
_______ old man behind Tom is _______ university teacher.