A. what
Đáp án B
what: cái gì which: cái mà
how: như thế nào when: khi mà
in several European countries is only one example of (33)___________trade can promote the spread of dangerous diseases
[ Ở một số nước châu Âu chỉ là một ví dụ của thương mại có thể thúc đẩy sự tràn lan của các căn bệnh nguy hiểm như thế nào.]
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 ______.
The author mentions “fish” in the first paragraph because __________________.
The word "substitutes" in paragraph 1 is closest in meaning to ________________.
When compared with implements "flaked with a counter-clockwise rotation”, it can be inferred that "implements flaked with a clock-wise motion" are ______________.
According to the passage, which of the following was an obstacle to the development of the icebox?
Which of the following could best serve as the title of the passage?
According to the passage, Moore's icebox allowed him to _______________.
The word "congested" in paragraph 1 is closest in meaning to ________________.