The angle between the ladder and the ground is 60 degrees. If the length of the ladder is 6 meters, how far is the bottom of the ladder from the wall? A. 3 meters B. 3√3 meters C. 6 meters D. 6√3 meters 相关知识点: 试题来源: 解析 B。本题利用三角函数求解。因为余弦值...
from the wall. How many meters up the wall does the ladder reach ?( ). A. 24B. 26C. 28D. 30相关知识点: 试题来源: 解析 D Use the Pythagorean Theorem: 342−162=1156−256=900; the ladder reaches√900m=30m up the wall. 一架34 米的梯子靠在墙上.它的底座离墙 16 米.梯子爬...
结果1 题目 A 4 m ladder leans against a wall. The foot of the ladder makes an angle of 63° with the ground. How far up the wall does the ladder reach?() A.1.8 m B. 3.6 m C.4.5 m D. 7.9 m 相关知识点: 试题来源: 解析 B 反馈 收藏 ...
opposite在……对面;on在上面;against靠着;above在上方;pick up捡起;make up编造;put up张贴;open up开放。根据“put a ladder...the wall”可知是把梯子靠在墙上,第一个空用against;根据“some beautiful pictures on the wall.”可知是在墙上挂一些画,第二个空用put up。故选C。
2. He put the ladder a gainst the wall. 相关知识点: 试题来源: 解析 答案见上【答案】against【核心短语词汇】against:靠着;ladder:梯子【翻译】他把梯子靠在墙上。【解析】此处考查介词,结合句意,他把梯子靠在墙上。靠着,倚着是against,故答案为against。
A ladder 25 feet long is leaning against a wall that is perpendicular to level ground. The bottom of the ladder is 7 feet from the base of the wall. If the top of the ladder slips down 4 feet, how many feet will the bottom of the ladder slip ?() A. 4 B. 5 C. 8 D. 9 E...
I got a ladder(梯子)from the shed in the garden, and putit athe wal. 答案 【解析】【答案】against【核心短语/词汇】against the wall:倚着墙【翻译】我从花园的棚子里拿了一把梯子,并把它倚墙放着。【解析】根据首字母a和语境可知句意为"我从花园的棚子里拿了一把梯子,并把它倚墙放着。" a_...
百度试题 结果1 题目【题目】A 34m ladder is leaning against a wall . Its base is16m from the wall. How many meters up the walldoes the ladder reach ?().A.24B.26C.28D.30 相关知识点: 试题来源: 解析 【解析】D 反馈 收藏
百度试题 结果1 题目The ladder is leaned ___ the wall. A. against B. on C. in D. at 相关知识点: 试题来源: 解析 A。“lean against”表示“靠在……上”。反馈 收藏
—Because I wanted to put up some beautiful pictures on the wall. A. opposite B. from C. against D. above 相关知识点: 试题来源: 解析 C 句意:—刚才你为什么把梯子靠在墙上?—因为我想在墙上挂一些漂亮的画。A. opposite 对面的,相反的,在···对面。B. from 从···起,始于;从···...