( D )34. The hard cage is metal. A. made up B. made with C. made by D. made of 相关知识点: 试题来源: 解析 答案见上【分析】句意:这个坚硬的笼子是用金属做的。A.由 组成;B.bemadewith和 一起制作;C由 制造;D.bemade of由 制成,看得出原材料。 笼子是用金属做的,能看得出原材...
When heated, metal undergoes thermal expansion and changes shape. As such, cold-plastic forming is used whenever possible, and hot-plastic forming is used only when the material of the target being produced is hard. In addition to the pressing methods mentioned above, some examples of other ...
Brass is an alloy of copper and zinc, and it has a yellowish color. Brass is often used for decorative purposes because of its appearance. Copper has some special properties, like being resistant to corrosion, and having an excellent ability to conduct heat and electricity. It is also hard,...
A. soft B. shiny C. weak D. small 相关知识点: 试题来源: 解析 B。解析:与第一题类似,文中提到“The metal is shiny and hard.”所以选 shiny。A 选项 soft 软的,与 hard 矛盾;C 选项 weak 弱的,不符合金属特性;D 选项 small 小的,不是对金属特性的准确描述。反馈...
1Wolf Ammo Steel Case – 7.62 x 39-mm 122 Grain FMJ (Full Metal Jacket) See on Opticsplanet - $18.99 This steel case ammunition will reliably feed AK rifles with its inherent strength along with advanced manufacturing processes. The 122-grain bullet features a muzzle velocity of more than ...
百度试题 结果1 题目( D )34. The hard cage is metal. A. made up B. made with C. made by D. made of 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
What is zinc's hardness (high, medium or low)?Mohs Scale:The Mohs scale measures how hard rocks and minerals are. "Hardness" here is defined as the ability of a mineral to scratch another mineral. The scale goes from 1 (softest) to 10 (hardest). The hardest material in this scale (...
using copper or stainless steel nails because they don’t corrode. Anything else and you run the risk of the nails failing long before the rest of the roof. Metal slate roof accessories like ridge coverings, flashings, or gutters are often made ofcopper, lead-coated copper, lead, or zinc...
百度试题 结果1 题目The metal is ___. A. soft B. hard C. smooth D. rough 相关知识点: 试题来源: 解析 B和 C 或 D。金属是硬的,可能是光滑的或者粗糙的。选项 A“soft”柔软的,金属一般不柔软。反馈 收藏
Cutting tool, which is coated in a plurality of layers of hard metal alloyYOSHIMURA HIRONORI, JPTANAKA TETSUYA, JPOKADA YOSHIKAZU, JP