Homework 2 Exercise 32A on Pages 546-547 Exercise 32B on Pages 547-548 Exercise 32C on Pages 548-549 Exercise 32D on Pages 553-554 Exercise 32E on Pages 556-557 Exercise 32F on page 558 Exercise 32G on Pages 558-561 Exercise 32H on Pages 563-564 a Exercise 32I on Pages 567-569 ■预习第33讲(570-586页)Homework ◼ Exercise 32A on Pages 546-547 ◼ Exercise 32B on Pages 547-548 ◼ Exercise 32C on Pages 548-549 ◼ Exercise 32D on Pages 553-554 ◼ Exercise 32E on Pages 556-557 ◼ Exercise 32F on Page 558 ◼ Exercise 32G on Pages 558-561 ◼ Exercise 32H on Pages 563-564 ◼ Exercise 32I on Pages 567-569 ◼ 预习第33讲（570-586页）