flight n.空中航行;航班;航程(1)a ___ of stairs 一段楼梯(2)fly vi.飞;飞行;time ___ (saying) 时间
A flight of stairs has 10 steps. David can go up for 1 step or 2 steps at a time. How many ways 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级或2级,问大卫走上这道楼梯共有多少种方法?相关知识点: ...
表示个数 a piece of bread 一块面包 a bit of luck 一点运气 an item of information 一则信息 an article of luggage 一件行李 表示形状 a drop of water 一滴水 an ear of corn 一穗谷子 a grain of sand 一粒沙子 a slice of meat 一片肉 a flight of stairs 一段楼梯 表示容积 a bottle of ...
Vocabulary & Structure > Task 71、 talking with Li Ming2、 Money in hand3、 a flight of stairs4、 sho 5、uld not overshadow the progress5、 she devote herself to this jobVocabulary & Structure > Task 81、 are not/aren't2、 didn't increase/did not increase3、 was not/wasn't4、 have...
3.熟词生义(划线词的含义)(1)We walked in silence up a flight of stairs and downa long corridor.(2)She spotted her friend in the crowd.(3)This will further advance the friendly relationsbetween the two countries.(4)I had to stop at the traffic lights and put downthe sun visor to sh...
try and find out what it was for. After walking some distance, he came to a castle. The boy slipped inside and began to explore the rooms. Eventually, he discovered a door which fitted the key perfectly. The door led to a flight of stairs which went down, down, down into the earth...
When we had climbed the first flight of stairs, 当我们踏上第一段楼梯时, I added another discovery to my limited knowledge of natural phenomena-that of tangible darkness. 在我的自然现象的有限知 识里面又增加了另一种经验——可触摸得到的黑暗。 A match showed us where the upward road continued...
2.sciencefiction(informal:sci-fi)(abbr.SF):科幻小说(或影片等)1)Ilikesciencefiction,justIlikemylife.2)Sheisapopularwriterof sciencefiction.3)Ofalltypesofmovies,welike sciencefictionthebest.3.testout:检验;测试tryout:试用;测试;试验 1)ThehouseholdrobotwasgoingtobetestedoutbyLarry’swife,Claire.2)He...
"Well,supposewetakeaplunge(使陷入)intheswimmingpool?Ihaven'tmadeuseofitallsummer." “好吧,那到游泳池里游会儿泳怎么样?我整个夏天都没用它了。” "I'vegottogotobed." “可我得睡觉去了。” "Allright." “好吧。” Hewaited,lookingatmewithsuppressedeagerness. ...
"Well, this would interest you. It wouldn't take up much of your time and you might pick up a nice bit of money. It happens to be a rather confidential sort of thing." “好吧,这会让你感兴趣的。它不会占用你很多时间,并且你可以赚一大笔钱,不过这件事得相当保密。” ...