The word “mask” in paragraph 2 is closest in meaning to _______.
Giải bởi Vietjack
Đáp án D
Từ “mask” trong đoạn 2 có nghĩa gần nhất với_____ .
A. tăng cường
B. ngụy trang
C. bảo vệ
D. che đậy
Từ đồng nghĩa mask (che giấu) = obscure
Background noise appeared to mask the communication of crucial information between birds.
(Tiếng ồn nền xuất hiện để che giấu sự giao tiếp của thông tin quan trọng giữa các loài chim.)
Gói VIP thi online tại VietJack (chỉ 400k/1 năm học), luyện tập gần 1 triệu câu hỏi có đáp án chi tiết
The word “indigenous” in the first paragraph probably means _________.
According to paragraph 3, what is NOT mentioned as an anthropogenic threat to birds?
The other vital ingredient, though, was the completely natural fog, and who would have thought that could be (3) __________ ?
The word “significant” in paragraph 4 can be best replaced by ______.
The paragraph following the last paragraph in the passage may probably discuss _______.
The word “intact” in paragraph 3 is closest in meaning to ______________.
The chemicals would form a (5) ____ layer around the Earth that would reflect sunlight and so cool the Earth, much like the effects of a volcanic eruption.
Which of the following statements is TRUE, according to the passage?
