结果1 题目What color is the lead of a pencil usually? A. Red B. Blue C. Black or gray D. Green 相关知识点: 试题来源: 解析 C。解析:文中提到“The lead is usually black or gray.”,所以铅笔的铅芯通常是黑色或灰色。反馈 收藏
thatlightcandamageoureyesundercertaincircumstances,there?snoscientificevidencesuggestingthatbluelightisharmfultooureyes.But manypeoplestillthinkitis,whichiswhybluelight-blockingglassesaresopopular.Sodothe glasseswork? “Everyoneisveryconcernedthatbluelight maybecausingdamagetotheeye,butthere?sno evidencethatitmaybeca...
When most people think pencils, the No. 2 pencil is the first thing that comes to mind. But what does the “2” on a No. 2 pencil actually mean? And what do all of the “B’s,”“H’s” and “HB’s” being thrown around mean, for that matter? Well, it a
It is used for writing in pencil. What is it? A. pen B. marker C. pencil lead D. highlighter 相关知识点: 试题来源: 解析 C。“pen”是钢笔;“marker”是记号笔;“pencil lead”是铅笔芯,用于铅笔书写;“highlighter”是荧光笔。所以正确答案是 pencil lead。
Pencil It In Bek 2,626 words (15Kb) Clark gets Lois a gift, but the gift has some unexpected consequences. Save a Slice of Pie for Me Bek 15,745 words (85Kb) Eight-year-old Jon Kent's life has been pretty normal, really -- growing up on his grandparents' farm in Smallville, Kan...
What is a mechanical pencil? A mechanical pencil houses a replaceable and extendable lead, eliminating the need for sharpening. 6 How do you maintain a fountain pen? Maintain a fountain pen by regularly cleaning it with water and refilling it with ink to ensure smooth writing. 5 Why might so...
These critters canlive up to two yearsin captivity but typically lead shorter lives in the wild. They can reproduce when they are just two months old. A female can give birth to a litter every 6-8 weeks; each litter averages between 2-12 baby mice. This means if you notice mouse acti...
For them, we will clarify that this is a number identified with those who like to dabble with Mary Jane. Anyone with those numbers on their dating app profile will be immediately swiped left. Too bad it can't be done in real life too. Nine Attempts ...
The number found in front of the letter reveals just how soft or hard the pencil is. In other words, a "4H" pencil is harder than a "2H" pencil while a "4B" pencil is softer than a "2B" pencil. Harder pencils produce lighter marks since less of the material is released as pressur...
C.offers better services than any of its member airlines alone D.is intended to make round-the-world trips more Challenging 单项选择题 What does the woman think the man should do A.She thinks that the man should be more interested in sports. ...