A 3 B <img width="16" height="29" src="https://www.beizhujiaoyu.com/uploads/202208/20211222221901_6622.jpg" title="" align="" alt="" /> C 2 D 0 E 6

A e B 1 C <img width="21" height="18" src="https://www.beizhujiaoyu.com/uploads/202208/20211222221908_0841.jpg" /> D 0 E e²

A a=π-1，b=-π B a=-1，b=-π C a=π-1，b=π D a=-1，b=π E a=1，b=π

A 4 B 2 C 3 D 1 E 6

A (ke，e^ke) B (e，1) C (e，e^e) D (1，e) E (k，e^k)

A 4 B 2 C 3 D 1 E 5

A <img width="84" height="40" src="https://www.beizhujiaoyu.com/uploads/202208/20211222221910_1936.jpg" /> B <img width="84" height="40" src="https://www.beizhujiaoyu.com/uploads/202208/20211222221910_3497.jpg" /> C <img width="86" height="45" src="https://www.beizhujiaoyu.com/uploads/202208/20211222221912_3029.jpg" /> D <img width="86" height="45" src="https://www.beizhujiaoyu.com/uploads/202208/20211222221912_4591.jpg" /> E <img width="84" height="46" src="https://www.beizhujiaoyu.com/uploads/202208/20211222221914_4279.jpg" />

A <img width="60" height="12" src="https://www.beizhujiaoyu.com/uploads/202208/20211222221916_5528.jpg" title="" align="" alt="" /> B <img width="80" height="20" src="https://www.beizhujiaoyu.com/uploads/202208/20211222221916_7716.jpg" title="" align="" alt="" /> C <img width="80" height="19" src="https://www.beizhujiaoyu.com/uploads/202208/20211222221918_7716.jpg" title="" align="" alt="" /> D <img width="80" height="21" src="https://www.beizhujiaoyu.com/uploads/202208/20211222221918_9190.jpg" title="" align="" alt="" /> E <img width="60" height="13" src="https://www.beizhujiaoyu.com/uploads/202208/20211222221920_8832.jpg" title="" align="" alt="" />

A 6 B 3 C 4 D 2 E 12

A 9 B 6 C 8 D 4 E 12