Which of the following best describes the relationship of the first paragraph tothe passage as a whole?(A) The first paragraph presents an interesting anecdote that introduces the topicof the selection.(B) The first paragraph begins a chronological look at the development of theballpoint pen.(C...
The earliest pens were hollow reeds (空心芦苇) that were put into ink to produce a form writing. By the 6th century BCE, feathers had taken the place of the reeds and feathers continued to be used until the appearance of the metal nib (笔尖). The ballpoint pen was developed in the sec...
Ultimately, these two gel pen tip sizes are some of the most common type of pen tips in the market. It’s recommended to try both sizes to determine which one best suits you. What Is The Thickest Ballpoint Pen? The thickest ballpoint pens typically have a tip size of 1.6mm. These pens...
[单项选择题]For which of the following pairs of integers is the least common multiple of the integers minus their greatest common divisor the greatest? 关键词: the greatest integers A. 3,12 B. 5,6 C. 10,20 D. 11,12 E. 15,30
There are slots on one for three pens you do not want to touch and an open slot on the other for a Field Notes-sized notebook. The open section in the middle can accommodate additional cards, receipts, a couple random pens like a Sharpie or ballpoint that you don’t mind touching, ...
Two of them had ballpoint pens aimed at me like weapons and the others were unarmed, but still circling around me and being threatening. I decided I needed to come out swinging, literally, and brought my arm back to land a punch on one of the punks. As per usual, as per every ...