The inventor of spectacles probably lived in the town of Paris, Italy, around 1286, a
The first spectalces were made for ()
A、any one who had an eye trouble
B、the far-sighted
C、the short-sighted
D、both the far-sighted and the short-sighted
The first spectalces were made for ()
A、any one who had an eye trouble
B、the far-sighted
C、the short-sighted
D、both the far-sighted and the short-sighted
Before beginning a telecommuting arrangement, the management should
A.appoint a new HR specialist to
B.provide the facilities and conditions
C.improve the company's productivity first
D.decide whether it is suitable for the company
A.顾客要求和顾客特定要求,如Spec
B.与顾客签署的协议如CAS、IIS文件
C.可疑产品和不合格品管控要求
D.不符合顾客要求后果,如赔偿
E.以上全部
用 App Inventor 开发一个 APP 的重要步骤是()。
A.准备图片、音视频等资源并上传
B.组件设计界面设计 APP 的外观
C.逻辑设计界面添加程序代码
D.以上三个步骤都重要
THOMAS EDISON
On the night of 21 October 1931, millions of Americans took part in a coast-to-coast ceremony to commemorate the passing of a great man. Lights 【B1】______ in homes and offices from New York to California. The ceremony 【B2】______ the death of an inventor—indeed, to many people, the most important inventor of 【B3】______ time: Thomas Alva Edison.
Few inventors have 【B4】______ an impact as great as his on everyday life. While most of his 1 000- plus inventions were devices we no 【B5】______ use, many of the things he invented played a crucial 【B6】______ in the development of modern technology, simply by showing what was possible. And one should never 【B7】______ how amazing some of Edison's inventions were.
In so many ways, Edison is the perfect example of an inventor, by which I 【B8】______ not just someone who 【B9】______ up clever gadgets, but someone whose products transform. the lives of millions. He possessed the key characteristics that an inventor needs to 【B10】______ a success of inventions. Sheer determination is certainly one of them. Edison famously tried thousands of materials while working 【B11】______a new type of battery, reacting to failure by cheerfully 【B12】______to his colleagues: 'Well, 【B13】______we know 8 000 things that don't work.' Knowing when to take no 【B14】______ of experts is also important. Edison's proposal for electric lighting circuitry was 【B15】______ with total disbelief by eminent scientists, until he lit up whole streets with his lights.
【B1】______
A.turned out
B.came off
C.went out
D.put off
The best title for this passage is _____.
A. Good Goods, of Money Refunded
B. Eaton, a Sales Inventor
C. Customers’ Respect, a Secret of Success
D. Eaton’s list, a Welcome Event in Sales History