The word "rudimentary" in paragraph 2 is closest in meaning to _______________.
Giải bởi Vietjack
Đáp án A
Từ “ rudimentary” [ thô sơ] ở đoạn 2 gần nghĩa nhất với
A. kém phát triển B. đang phát triển
C. cần thiết D. không thú vị
Dẫn chứng: In the early nineteenth century, the knowledge of the physics of heat, which was essential to a science of refrigeration, was rudimentary.
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 is NOT considered an essential characteristic of architecture according to the passage?
Which of the following could best serve as the title of 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.
The latest invention mentioned in the passage is the invention of ______.
