What material is often used to make the roof? A. Water B. Sand C. Tile D. Glass 相关知识点: 试题来源: 解析 C。解析:瓦片(Tile)经常用于做屋顶,水(Water)、沙子(Sand)不是做屋顶的材料,玻璃(Glass)有时用于窗户等但不是主要做屋顶的材料。
A. paper B. foam C. rubber D. stone 相关知识点: 试题来源: 解析 B。考虑手工制作模型房屋时屋顶的合适材料。foam 是泡沫,较轻且适合做屋顶;paper 纸较软,不适合做屋顶;rubber 橡胶,一般不用来做屋顶;stone 石头太重,不适合做屋顶。反馈 收藏 ...
Yougaingreaterconfidenceinyourself.Also,youbecomemoreoptimisticandcalmerinthemindthanbefore.Thereareseveralreasonsforthesechanges:yourself-imageimprovesasyoustartlivingintidybeautifulrooms,andyougaindecision-makingskillsasyoucontinuetochoosebetweenwhichthingstothroworgiveawayandwhichtokeep.ThewayweletgoofthingsintheKo...
EPDM is a durable, waterproof, elastomeric, and highly flexible synthetic rubber which is well-suited for use as a single-ply roofing material for many reasons. “EPDM” is an acronym for “ethylene propylene diene monomer”, which is the full chemical name of EPDM rubber. “EPDM roofing” ...
The area occupied by a material can help determine the amount necessary to cover the entire surface area. The total area of a floor, roof, or drywall helps acquire the amount of roofing or flooring supplies required in the project. It helps to find out the total cost price of materials. ...
Heat loss detection: One of the roof’s main functions is to keep central heating within the home. Inspectors may use an infrared camera to detect heat loss generated from openings in the roof. These are also potential leakage points. At the end of the inspection, the contractor will assess...
The most widespread 3D-printing material, polylactic acid (PLA), is a biodegradable plastic made from renewable sources like corn starch. PLA has many benefits, such as a low melting point ideal for lightweight and consumer use. It’s also strong, doesn’t expand as much as other materials...
He asked,“ Could I use them to make a 2 ”“Great idea!” said Mom. “Do we have any other good recycling materials(可回收材料) ”asked Sam.“Come on. Let's go and see what else we can find in 3 house,” said Mom.Then, they walked around and kept 4 ·“This box would be...
When working on a roof, you may see copper used as decorative pieces such as flashing or as a more practical piece like a gutter. These items can make a building look great and be excellent to scrap when they rip or break. Different Types Of #3 Copper This lower-graded Copper can ...
Selecting less expensive roofing materials for the roof can help you save a lot of money. If you lay too much emphasis on material cost, you risk getting a roof of extremely low quality that wears out quickly and needs to be replaced. ...