In line 15, to which of the following does the word "They" refer?
A
Dựa vào câu phía trước và câu chứa đại từ “they” “Not withstanding differences in appearance and construction, most American lighthouses shared several features: a light, living quarters, and sometimes a bell (or, later, a foghorn). They also had something else in common...” ® đại từ này đề cập đến đối tượng “lighthouses”
Which of the following is NOT a result of the formation of ocean ice?
In line 7, when the author states that the owners "anxiously watch the sky" there is the implication that the owners
The word “bore” in line 3 is closest in meaning to which of the following?
In line 6, the word “further” is closest in meaning to which of the following?
Which of the following statements about the salinity of a body of water can best be inferred from the passage?
According to the passage, how does the stick caterpillar make itself look like a twig?
Which of the following can be inferred about the order in which Kentucky, Tennessee, and Vermont joined the Union?
In the author's opinion, the importance of coal-generated electricity could increase in the future for which of the following reasons?
The expression “Curiously enough” is used in line 4 because the author finds it strange that