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。
A pencil, whose pencil lead is replaceable and can be moved by rotating a connecting piece, has a helical track provided in a pencil holder. The track is connected to the connecting piece and is in a compressed state. A sliding piece is provided in the track, and the pencil lead is ...
is there a time for t is there anything you is there nothing more is this burning is this love -oscre is this picture his is this the only way is this your handbag is this your pencil is to die in tragedy is to leave you is watching tv a good is what i live for is not even...
the pencil was officially born with a core of solid graphite, which was known then as black lead. The tradition of calling sticks of graphite “lead” has endured to this day.
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The drop-lead pencil comprises a lead (2) whose rear end is provided with a thickened section which in the case of a partly opened collet (12) engages with the rear end of the latter, and thus prevents the lead from falling out of the pencil casing (10). Partial opening of the colle...
SectionAPeriodTwo拍拍手,练练口Isthisyourpencil?Isthisyourpencil?Yes,yes,itis.Yes,yes,itis.Isthatyourbook?Isthatyourbook?No,no,itisn’t.No,no,itisn’t.Isthisherruler?Isthisherruler?Yes,yes,itis.Yes,yes,itis.Isthathercase?Isthathercase?No,no,itisn’t.No,no,itisn’t.let'schantLeadin...
还是都是摆放他的玩具呢?我们今天来一起复习一下文具怎么说哦: Pencil case铅笔盒 Lead铅笔芯 Pen笔 Pencil铅笔 Drawing pins图钉 Ruler尺 Mechanical pencil自动铅笔 Eraser橡皮擦 Lamp台灯 Pencil sharpener 削笔刀 Scissors剪刀 Staple订书钉 Cutter刀片 Stapler订书机 Drawer抽屉...
Lead of pencil is made up of ……….. 01:23 One carat = ……….. Mg. 01:06 Graphite when heated with conc HNO3 forms a yellow mass known as ………... 01:32 One BTU (British thermal unit ) represents the amount of heat required... 01:08Exams IIT JEE NEET UP...
A.that the good products succeed while the bad fail B.that the "good" are not really good but the "bad" are actually bad C.that new products will succeed if they function well and fail if they don’t D.not given in the paragraph ...