According to the passage, what helps a flashbulb burn longer?
Giải bởi Vietjack
Đáp án A
Theo bài văn, điều gì giúp cho bóng đèn flash có thể cháy lâu hơn?
A. dây dẫn dày hơn
B. nhiều Oxy hơn
C. kính mỏng hơn
D. điện thường xuyên
Căn cứ vào câu cuối của bài:
Tạm dịch: “A slightly bigger form of the metal will burn for a longer time.”
(Một mẫu kim loại lớn hơn chút xíu sẽ cháy lâu hơn).
Trong suốt bài đọc, kim loại chính là dây dẫn trong bóng đèn flash.
According to the passage, an advantage of using a photoflash is that it ______.
According to paragraph 2, what do the scientists discover in their study?
The word “courting” in the last paragraph is closest in meaning to __________.
Which of the following is TRUE about the function of the glass in the first flashbulbs?
Which of the following statements is TRUE, according to the passage?
The word “liable” in paragraph 3 is closest in meaning to _______.
The word “accommodates” in paragraph 3 is closest in meaning to _______.
The word “ignited” in paragraph 1 is closest in meaning to __________.
The word “boasting” in paragraph 2 is closest in meaning to _______.
The word “sparked” in the second paragraph probably means ____________.
Which of the following is NOT correct about the impact of Facebook on users’ relationship?
