21——青夏教育精英家教网——

1.21

1.00

电压表2示数/V

1.08

1.22

1.31

1.40

0.50

电压表1示数/V

0.40

0.30

0.20

0 53455 53463 53469 53473 53479 53481 53485 53491 53493 53499 53505 53509 53511 53515 53521 53523 53529 53533 53535 53539 53541 53545 53547 53549 53550 53551 53553 53554 53555 53557 53559 53563 53565 53569 53571 53575 53581 53583 53589 53593 53595 53599 53605 53611 53613 53619 53623 53625 53631 53635 53641 53649 447090