A. to
Giải bởi Vietjack
Đáp án A
Cụm từ: key to + noun/ Ving ( chìa khóa để làm gì đó)
In a world where 2 billion people live in homes that don't have light bulbs, technology holds the key (31)______ banishing poverty. Even the simplest technologies can transform lives and save money. Vaccines, crops, computers and sources of solar energy can all reduce poverty in developing countries.
[ Trong thế giới nơi mà 2 tỉ người sống trong những ngôi nhà không có bóng đèn dây tóc, công nghệ nắm giữ chìa khóa để xóa bỏ nghèo đói.]
When compared with implements "flaked with a counter-clockwise rotation”, it can be inferred that "implements flaked with a clock-wise motion" are ______________.
Salt in its solid state is not able to conduct electricity because ______.
According to the passage, which of the following was an obstacle to the development of the icebox?
The author mentions “fish” in the first paragraph because __________________.
Which of the following could best serve as the title of the passage?
Which of the following is NOT considered an essential characteristic of architecture according to the passage?
The word "congested" in paragraph 1 is closest in meaning to ________________.
The word "substitutes" in paragraph 1 is closest in meaning to ________________.
For example, cheap oral-rehydration therapy developed in Bangladesh has dramatically cut the death (282)______ from childhood diarrhoea.
