Filling the blank with the corresponding picture numbers.A.[img=310x310]17da55b9d7e5a3e.png[/img]B.[img=1080x659]17da55ba06d72b7.png[/img]C.[img=300x256]17da55ba1f6e8a3.png[/img]D.[img=803x1005]17da55ba3729996.png[/img]Funeral ceremony: ___(1)____Fist and palm salute: ___(2)____Wedding ceremony: ___(3)____Capping ceremony: ___(4)____

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2022-06-09

Filling the blank with the corresponding picture numbers.A.[img=310x310]17da55b9d7e5a3e.png[/img]B.[img=1080x659]17da55ba06d72b7.png[/img]C.[img=300x256]17da55ba1f6e8a3.png[/img]D.[img=803x1005]17da55ba3729996.png[/img]Funeral ceremony: _(1)Fist and palm salute: _(2)__Wedding ceremony: _(3)__Capping ceremony: _(4)____

答案：

C

举一反三

内容

0
设X，Y为两个随机变量，且[img=179x25]1803395d555effc.png[/img] , [img=226x25]1803395d61f1a43.png[/img] ,则[img=143x25]1803395d6f00057.png[/img]= ( )． A: 1/7 B: 3/7 C: 4/7 D: 5/7
1
吴昕[img=658x1170]17e43dbddc1f94f.png[/img]刘涛[img=708x470]17e43dbe0ec255e.png[/img] A: 1 B: 2 C: 3 D: 4 E: 5 F: 6 G: 7 H: H. 8 I: I. 9
2
‌X为随机变量，E(X)=-1，D(X)=3，则E(3[img=24x22]1803da40b5dbfd6.png[/img]+20)=( )‎ A: 18 B: 9 C: 30 D: 32
3
X为随机变量，E(X)=-1，D(X)=3，则E(3[img=24x22]1803da40ac7a8ce.png[/img]+20)=( ) A: 18 B: 9 C: 30 D: 32
4
X为随机变量，E(X)=-1，D(X)=3，则E(3[img=24x22]1803381b293bffb.png[/img]+20)=( ) A: 18 B: 9 C: 30 D: 32