本课配套习题挑战模式1/5

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单选题
难度系数:

1.函数在区间的最大值为()
A: 1-e
B: -1
C: -e
D: 0
  • 提示1DQrlhYjmsYLlr7zmlbAsPGJyPg0KPGltZyB3aWR0aD0xMzAgaGVpZ2h0PTQyIHNyYz0iaHR0cHM6Ly9wMi5xaW5nZ3VvLmNvbS9HMS9NMDAvNjcvQzcvckJBQ0UxTXNCdTd5Rkp2akFBQURqa3pQbXNNNjYyLnBuZyI+
  • 提示255So5a+85pWw56Gu5a6a5Ye95pWw55qE5Y2V6LCD5oCn77yM5Zug5Li6DQo8aW1nIHdpZHRoPTI0MyBoZWlnaHQ9MjEgc3JjPSJodHRwczovL3AyLnFpbmdndW8uY29tL0cxL00wMC80NC8xRi9yQkFDRkZNc0J1N0QxVjg2QUFBRTBnUEoya0E0NDIucG5nIj7vvIzmiYDku6Xlh73mlbDlnKjvvIgwLDHvvInkuIrljZXosIPpgJLlop7vvIzlnKjvvIgx77yMZV3kuIrljZXosIPpgJLlh4/vvIzmiYDku6Xlh73mlbDlnKjvvIgw77yMZV3kuIrlhYjlop7lkI7lh4/jgII=
  • 提示3IOaJgOS7peacgOWkp+WAvOWcqHg9MeaXtuWPluW+l+OAgg==