stairs. Jo can take the stairs 1, 2, or 3 at a time. For example, Jo could climb 3, then 1, then 2. In how many ways can Jo climb the stairs?( ).A. 13 B. 18 C. 20 D. 22 E. 24 相关知识点: 试题来源: 解析 E 每天在学校, Jo 要登上6
1A flight of stairs has 10 steps. David can go up for 1 step,2 steps or 3 Steps each time. The 4th and 7th step cannot be stepped on as it is destroyed. How many way(s) is / are there for David to go up the stairs?一道有10级的楼梯,大卫每一步可以上1级、2级或3级.其中第...
too,hestaredaroundathispossessionsinadazedwayasthoughinheractualandastounding(惊人的)presencenoneofitwasanylongerreal.Oncehenearlytoppled(倾覆的)downaflightofstairs.
Select your country所有語言EnglishFrançaisEspañolNederlandsItalianoPortuguês (PT)Русский简体中文日本語한국어DeutschעבריתTürkçeSuomi 共75篇真實住客評價 自訂排序最新評鑑評分(由高至低)評分(由低至高)最有參考價值 1 2 3 4 5 15 1 2 3 4 5 15...
8.dyspnea[dɪs'pni:ə] difficult or labored respiration n.【医】呼吸困难9.one flight of stairs(两个楼梯平台之间的)一段楼梯10.paroxysmal nocturnal dyspnea阵发性夜间呼吸困难Paroxysmal nocturnal dyspnea(PND)is a condition that triggers sudden shortness of breath during sleep. This difficulty in...
The was crowded with the ustal crowd and we to climb a steep flight of stairs in order to find06 table. After enjoying coffee and snacks. we at the steep descent (下来) down the stairs.re the 7 space made climbing down very diffi-.with hardly any space for another person to climb0...
Everywhere round me the singing of birds.But now I remember the night, the storm,And I wonder how many blossoms were broken.4Mountains cover the white sun,And oceans drain the golden river.But you widen your view three hundred miles By going up one flight stairs.5 A hundred mountains and...
有|沒有 8.4 很讚 faiezin(來自馬來西亞) 團體旅遊 住宿 入住3晚(2025年1月) “Simple but convenient” It is a homestay on 1st floor of shop lots. You need to climb a flight of stairs. The homestay was neat and complete. Generally clean. Location is at the center of everything, so ...
3等级(最高为5等级) 第1区, 胡志明市, 越南 入住理想住宿,是美好旅程的必备要素。快来享受住宿提供的停车场[免费]吧! 住宿位于胡志明市第1区的上佳位置,让您轻松探索热门景点和餐饮选择。 这家酒店的设施十分完善,可大大提升您的住宿品质,为旅程增添欢乐。
We___31___to date, though neither of us brought up the future. And then in late November, Tilly had an operation on her___32___. I took the dogs out four times a day, and I worried that Tilly___33___climbing the stai...