A: [img=187x26]1803340511fb858.png[/img]
B: [img=187x26]180334051a95035.png[/img]
C: [img=187x26]1803340523737ad.png[/img]
D: [img=187x26]180334052cbb827.png[/img]
举一反三
- 已知一定量的某种理想气体,在温度为 [img=17x22]1802d09dfd60818.png[/img] 和 [img=17x22]1802d09e0551584.png[/img] 时的分子最概然速率分别为 [img=22x20]1802d09e0d8b50f.png[/img] 和 [img=22x20]1802d09e1549ab1.png[/img],分子速率分布函数的最大值分别为 [img=45x26]1802d09e1df644e.png[/img] 和 [img=45x26]1802d09e262fdb4.png[/img].若 [img=58x22]1802d09e2ed373e.png[/img],则 A: [img=67x22]1802d09e3735786.png[/img],[img=113x26]1802d09e3f9ca1b.png[/img] B: [img=67x22]1802d09e47bcc89.png[/img],[img=113x26]1802d09e3f9ca1b.png[/img] C: [img=67x22]1802d09e47bcc89.png[/img],[img=113x26]1802d09e60f2541.png[/img] D: [img=67x22]1802d09e3735786.png[/img],[img=113x26]1802d09e60f2541.png[/img]
- 已知一定量的某种理想气体,在温度为T1与T2时的分子最概然速率分别为[img=22x20]18030c59e90b4ce.png[/img]和[img=22x20]18030c59f1b3a59.png[/img],分子速率分布函数的最大值分别为[img=45x26]18030c59fa473f5.png[/img]和[img=45x26]18030c5a0371e8d.png[/img].若T1>T2,则 A: [img=22x20]18030c5a0c450d9.png[/img] [img=14x17]18030c5a144d7f9.png[/img] [img=22x20]18030c5a1cb0099.png[/img],[img=45x26]18030c5a24ab606.png[/img] [img=14x17]18030c5a144d7f9.png[/img] [img=45x26]18030c5a3442c22.png[/img]. B: [img=22x20]18030c5a0c450d9.png[/img] [img=14x17]18030c5a144d7f9.png[/img] [img=22x20]18030c5a1cb0099.png[/img],[img=45x26]18030c5a24ab606.png[/img] [img=14x17]18030c5a5d82a09.png[/img] [img=45x26]18030c5a3442c22.png[/img]. C: [img=22x20]18030c5a0c450d9.png[/img] [img=14x17]18030c5a5d82a09.png[/img] [img=22x20]18030c5a1cb0099.png[/img],[img=45x26]18030c5a24ab606.png[/img] [img=14x17]18030c5a144d7f9.png[/img] [img=45x26]18030c5a3442c22.png[/img]. D: [img=22x20]18030c5a0c450d9.png[/img] [img=14x17]18030c5a5d82a09.png[/img] [img=22x20]18030c5a1cb0099.png[/img],[img=45x26]18030c5a24ab606.png[/img] [img=14x17]18030c5a5d82a09.png[/img] [img=45x26]18030c5a3442c22.png[/img].
- 已知一定量的某种理想气体,在温度为T1与T2时的分子最概然速率分别为[img=22x20]1802fcf04b7eeca.png[/img]和[img=22x20]1802fcf0537f9a7.png[/img],分子速率分布函数的最大值分别为[img=45x26]1802fcf05b7bb3c.png[/img]和[img=45x26]1802fcf063eb7ee.png[/img].若T1>T2,则 A: [img=22x20]1802fcf06cfeaf3.png[/img] [img=14x17]1802fcf075e1b60.png[/img] [img=22x20]1802fcf07d6177f.png[/img],[img=45x26]1802fcf085d7758.png[/img] [img=14x17]1802fcf075e1b60.png[/img] [img=45x26]1802fcf096e867c.png[/img]. B: [img=22x20]1802fcf06cfeaf3.png[/img] [img=14x17]1802fcf075e1b60.png[/img] [img=22x20]1802fcf07d6177f.png[/img],[img=45x26]1802fcf085d7758.png[/img] [img=14x17]1802fcf0beaa364.png[/img] [img=45x26]1802fcf096e867c.png[/img]. C: [img=22x20]1802fcf06cfeaf3.png[/img] [img=14x17]1802fcf0beaa364.png[/img] [img=22x20]1802fcf07d6177f.png[/img],[img=45x26]1802fcf085d7758.png[/img] [img=14x17]1802fcf075e1b60.png[/img] [img=45x26]1802fcf096e867c.png[/img]. D: [img=22x20]1802fcf06cfeaf3.png[/img] [img=14x17]1802fcf0beaa364.png[/img] [img=22x20]1802fcf07d6177f.png[/img],[img=45x26]1802fcf085d7758.png[/img] [img=14x17]1802fcf0beaa364.png[/img] [img=45x26]1802fcf096e867c.png[/img].
- 已知一定量的某种理想气体,在温度为T1与T2时的分子最概然速率分别为[img=22x20]1803d2ff837f7e1.png[/img]和[img=22x20]1803d2ff8b47b29.png[/img],分子速率分布函数的最大值分别为[img=45x26]1803d2ff93dc2f9.png[/img]和[img=45x26]1803d2ff9c4f7fc.png[/img].若T1>T2,则 A: [img=22x20]1803d2ffa4556f9.png[/img] [img=14x17]1803d2ffadf473b.png[/img] [img=22x20]1803d2ffb5e123b.png[/img],[img=45x26]1803d2ffbe64c87.png[/img] [img=14x17]1803d2ffadf473b.png[/img] [img=45x26]1803d2ffcff2d13.png[/img]. B: [img=22x20]1803d2ffa4556f9.png[/img] [img=14x17]1803d2ffadf473b.png[/img] [img=22x20]1803d2ffb5e123b.png[/img],[img=45x26]1803d2ffbe64c87.png[/img] [img=14x17]1803d2fffa81487.png[/img] [img=45x26]1803d2ffcff2d13.png[/img]. C: [img=22x20]1803d2ffa4556f9.png[/img] [img=14x17]1803d2fffa81487.png[/img] [img=22x20]1803d2ffb5e123b.png[/img],[img=45x26]1803d2ffbe64c87.png[/img] [img=14x17]1803d2ffadf473b.png[/img] [img=45x26]1803d2ffcff2d13.png[/img]. D: [img=22x20]1803d2ffa4556f9.png[/img] [img=14x17]1803d2fffa81487.png[/img] [img=22x20]1803d2ffb5e123b.png[/img],[img=45x26]1803d2ffbe64c87.png[/img] [img=14x17]1803d2fffa81487.png[/img] [img=45x26]1803d2ffcff2d13.png[/img].
- 已知一定量的某种理想气体,在温度为T1与T2时的分子最概然速率分别为[img=22x20]1802e82fe8460db.png[/img]和[img=22x20]1802e82ff149c7f.png[/img],分子速率分布函数的最大值分别为[img=45x26]1802e82ff936d53.png[/img]和[img=45x26]1802e830018f2d1.png[/img].若T1>T2,则 A: [img=22x20]1802e83009f12cb.png[/img] [img=14x17]1802e83012d4082.png[/img] [img=22x20]1802e8301a5f982.png[/img],[img=45x26]1802e830238e5c2.png[/img] [img=14x17]1802e83012d4082.png[/img] [img=45x26]1802e830342579e.png[/img]. B: [img=22x20]1802e83009f12cb.png[/img] [img=14x17]1802e83012d4082.png[/img] [img=22x20]1802e8301a5f982.png[/img],[img=45x26]1802e830238e5c2.png[/img] [img=14x17]1802e8305e761f5.png[/img] [img=45x26]1802e830342579e.png[/img]. C: [img=22x20]1802e83009f12cb.png[/img] [img=14x17]1802e8305e761f5.png[/img] [img=22x20]1802e8301a5f982.png[/img],[img=45x26]1802e830238e5c2.png[/img] [img=14x17]1802e83012d4082.png[/img] [img=45x26]1802e830342579e.png[/img]. D: [img=22x20]1802e83009f12cb.png[/img] [img=14x17]1802e8305e761f5.png[/img] [img=22x20]1802e8301a5f982.png[/img],[img=45x26]1802e830238e5c2.png[/img] [img=14x17]1802e8305e761f5.png[/img] [img=45x26]1802e830342579e.png[/img].
内容
- 0
X~N(1,1), 密度函数为[img=37x25]18038fe689205b5.png[/img], 分布函数为F(x), 则( ) A: [img=198x25]18038fe690a03ee.png[/img] B: [img=101x25]18038fe69af96aa.png[/img] C: [img=67x25]18038fe6a3b8e5b.png[/img][img=118x25]18038fe6ab93d6f.png[/img] D: F(x)=F(-x)
- 1
令F(x):x是有理数,G(x):x是实数。将命题“所有的有理数都是实数,但有的有实数不是有理数”符号化为() 未知类型:{'options': ['17e0a83a4157352.jpgx(F(x)∧G(x))∧[img=8x14]17e0a83a35505d4.jpg[/img]x(G(x)[img=14x9]17e0a73094b5dcf.jpg[/img][img=10x11]17e0a839b915354.jpg[/img]F(x))', ' [img=8x14]17e0a83a4157352.jpg[/img]x(F(x)[img=14x9]17e0a73094b5dcf.jpg[/img]G(x))∧[img=8x14]17e0a83a35505d4.jpg[/img]x(G(x)∧[img=10x11]17e0a839b915354.jpg[/img]F(x))', ' [img=8x14]17e0a83a4157352.jpg[/img]x(F(x)∧G(x))∧[img=8x14]17e0a83a35505d4.jpg[/img]x(G(x)∧[img=10x11]17e0a839b915354.jpg[/img]F(x))', ' [img=8x14]17e0a83a4157352.jpg[/img]x(F(x)[img=14x9]17e0a73094b5dcf.jpg[/img]G(x))∧[img=8x14]17e0a83a35505d4.jpg[/img]x(G(x)[img=14x9]17e0a73094b5dcf.jpg[/img][img=10x11]17e0a839b915354.jpg[/img]F(x))'], 'type': 102}
- 2
下列函数中为同一个函数的是() 未知类型:{'options': ['f(x)=x,g(x)=[img=25x39]17e43f7e294a229.png[/img]', ' f(x)=x,g(x)=[img=39x24]17e43f7e31cdea3.jpg[/img]', ' f(x)=x,g(x)=[img=35x25]17e43f7e3c419e9.png[/img]', ' f(x)=|x|,g(x)=[img=35x25]17e43f7e3c419e9.png[/img]'], 'type': 102}
- 3
若f(x)+f(-x)=0, 则[img=95x39]17da608af452d96.jpg[/img]. 若f(x)=f(-x), 则 [img=170x38]17da60541207426.jpg[/img]
- 4
已知函数f(x)是偶函数,且[img=32x28]17e0bf9077056a0.png[/img]f(x)=a,则下列结论一定正确的是( ) 未知类型:{'options': ['17e0bf90830f17d.pngf(x)=-a', ' [img=32x28]17e0bf90830f17d.png[/img]f(x)=a', ' [img=32x28]17e0bf90830f17d.png[/img]f(x)=|a|', ' [img=32x28]17e0bf9077056a0.png[/img]f(x)=|a|'], 'type': 102}