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 ______________.
The author mentions “fish” in the first paragraph because __________________.
According to the passage, which of the following was an obstacle to the development of the icebox?
The word "substitutes" in paragraph 1 is closest in meaning to ________________.
The word “handheld” in the passage is closest in meaning to “______”.
Which of the following is NOT considered an essential characteristic of architecture according to the passage?
Salt in its solid state is not able to conduct electricity because ______.
According to the passage, when did the word "icebox" become part of the language of the United States?
The latest invention mentioned in the passage is the invention of ______.
The word "congested" in paragraph 1 is closest in meaning to ________________.
Which of the following could best serve as the title of the passage?
