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10.『有 4 個美國人,2 個台灣人,2 個澳洲人』此 8 個人排成一列,同國籍不相鄰的方法數為 ,同國籍不相鄰的方法數為m 種,『我為人人人人為我』此 8 字排成一列,同字不相鄰方法數為n種,則m
問題詳情
10.『有 4 個美國人,2 個台灣人,2 個澳洲人』此 8 個人排成一列,同國籍不相鄰的方法數為 ,同國籍不相鄰的方法數為m 種,『我為人人人人為我』此 8 字排成一列,同字不相鄰方法數為n種,則m 和n 的關係式為_____(10)______ ﹒
參考答案
答案:D
難度:適中0.416667
統計:A(8),B(15),C(16),D(45),E(0)
用户評論
【
Yu-Chi Chao
】評論
D-12
【
林怡君
】評論
特教法(93)第28條
【
Amelia Liu
】評論
第 一 條 本辦法依特殊教育法(以下簡稱本法)第十二條第二項規定訂定之。
上一篇 :
13. Dracula ___________ is not the first story about vampires, as a matter of fact, receives the mos
下一篇 :
1.在同溫同壓時,擴散同重的甲烷和氦氣,所需時間之比為何? (A)1:1 (B)1:4 (C)1:2 (D)2:1。
資訊推薦
13. Buying a c______n meal at McDonald’s is usually cheaper that buying individual items.
她難以相信在她買個早餐時,車子居然在五分鐘內被拖吊了。Hardly could she believe that her car should be towed 4 _____ _____ _____
14. The door is unlocked. There ____________ someone breaking into this house.(A) must be (B) must h
7. A great amount of production ________ a group of hard-working and responsible workers.(A) take (B
55.南美第一高峰?__________________。
爸爸正在氣頭上,所以我們最好離他遠一點。Dad is flying into a rage, so we’d better 5 ____ him _____ _____ _____.
15. Never tell a lie. That will _________ you untrustful.(A) cause (B) make (C) let (D) lead
8. To study in a foreign country isn’t ____________ you imagine. Language barriers and culture shock
2. Joey can’t _________ to her foreign friend’s letter immediately as she needs a proper time to wri
14. A picture says a thousand words in that it provides c_____e images for better understanding.
媽媽答應讓我養寵物,條件是我得好好照顧牠。Mom allowed me to keep a pet 6 _____ _____ ______ I had to take good care of it
16. Many students imagine if they __________ “memory toast” from Doraemon, they could spend less tim
9. Soraya has two precious birthday gifts. One is a strapless shirt with a love poem; ______ is a fr
3. Students in Soraya’s class are encouraged to ________ their assignments at school so that they ar
1. ( )某弱鹼之 Kb=1.0 × 10-11,其 0.10 M 水溶液之 pH 值約為若干?(A) 8.0 (B) 9.0 (C) 10 (D) 13。
會場的來賓忍不住盯著那個穿著可笑的傢伙看。Guests at the meeting 7 ____ _____ staring at the guy wearing a ridiculous cost
17. Sunlight is commonly used to compare _______ lovers’ passion.(A) to (B) on (C) over (D) in
10. Soraya has three beloved men in the world. One is her father; ________ is her brother; _________
4. After discussed for a long time, the ban on hair for secondary high school students __________ be
15. The pre-made kitchen counters sold in this store are of s______d sizes. You don’t need to worry
高速公路上的連環車禍總共奪走九條人命。The serious pile-up on the freeway claimed 9 lives 8 _____ _____.
18. Soraya _________ to break up with Joseph if he hadn’t showed how much he needed her.(A) has deci
01.0理論上,何種反應無法用於設計電化電池? (A) NaCl(aq)+AgNO3(aq) → AgCl(s)+NaNO3(aq) (B) CH4(g)+2O2(g) → CO2(g)+2H2O(λ
5. Upon seeing his mom, the missing boy _________ her with a cry.(A) cared for(B) looked for (C) lis
16. My brother stayed up all night watching the live b_____t of the World Series Championship betwee