The first American ____ the propelling of a boat by steam was William Henry, a gunsmith of Lancaster, Pennsylvania.
A. attempt
B. to attempt
C. attempting
D. attempted
Giải bởi Vietjack
Đáp án đúng là: B
Động từ nguyên thể làm bổ tố cho danh từ có tính từ chỉ thứ tự đi kèm
Dịch: Người Mỹ đầu tiên cố gắng đẩy thuyền bằng hơi nước là William Henry, một thợ rèn súng ở Lancaster, Pennsylvania.
The invention of printing on paper provided a technology ____ which information could be stored over the long term.
The carbon dioxide gas given ____ by the fermenting vat was known as "fixed air".
The key ____ inventive success often requires being in the right place at the right time.
A patent invention is protected by law ____ only particular people or companies have the right to make or sell it.
Mark the letter A, B, C, or D to indicate the correct answer
In 1886 in the United States, a pharmacist named Dr. John Pemberton tried to invent a medicine because he wanted a cure for ____.
Ever since the first prehistoric stone tools, ____ have lived in a world shaped by invention.
Inventor, a person who brings ideas or objects together in a novel way to create an invention, something that did not exist before.
Mark the letter A, B, C, or D to indicate the correct answer
Both inventors and engineers look for ways to improve things in areas like health, food, safety, transportation, aerospace, electronics, ____, and the environment.
The bicycle as we know it today was originally developed as the "safety bicycle", because other bikes ____ were extremely dangerous.
It is the classical Athenians who can probably lay claim ____ the invention of commercial advertising as we know it today.
Some inventions make bigger impact on the public than ____, and some inventions quickly become part of everyday life.
The late 1800s and early 1900s ____ excitement over a wide array of inventions and developments.
The European Patent Convention, which was implemented in 1977, created a European Patent Office that can issue ____ European patent.
An invention developed ____ one purpose will sometimes find use in entirely different circumstances.
Mark the letter A, B, C, or D to indicate the word(s) OPPOSITE in meaning to the underlined word(s)
It was not until 1959, twenty-one years after Carlson invented xerography, that the first convenient office copier using xerography was unveiled.
