Read, then choose the best answer by circling the corresponding letter A, B, C or D. Radar is an electronic device that can "see" great distances (1)...... fog, rain, snow, cloud, and darkness. It can find and (2) locate missiles, aircraft, ships, cities, rainstorms, and mountains. Radar uses radio waves, (3)........... light waves, which the human eye uses in seeing. This makes it (4)........ for radar to locate many kinds of objects at (5)....... greater distances than the eye can see. Radar became an important military device during World War 11. Today, networks of radar lookout stations guard the United States and Canada 24 hours a day against (6)....... missiles and airplanes. Patrol planes and ships (7)........ the oceans with radar for hostile Ships and aircraft. Airports use radar to (8)........ planes safety to earth in fog or storms. Ships use it to steer clear of other (9)......... or icebergs. Radar helps Weathermen warn of (l 0) hurricanes or tornadoes. Trả lời câu hỏi dưới đây:(7)..............
Câu hỏi
Nhận biếtRead, then choose the best answer by circling the corresponding letter A, B, C or D.
Radar is an electronic device that can "see" great distances (1)...... fog, rain, snow, cloud, and darkness. It can find and (2) locate missiles, aircraft, ships, cities, rainstorms, and mountains. Radar uses radio waves, (3)........... light waves, which the human eye uses in seeing. This makes it (4)........ for radar to locate many kinds of objects at (5)....... greater distances than the eye can see. Radar became an important military device during World War 11. Today, networks of radar lookout stations guard the United States and Canada 24 hours a day against (6)....... missiles and airplanes. Patrol planes and ships (7)........ the oceans with radar for hostile Ships and aircraft. Airports use radar to (8)........ planes safety to earth in fog or storms. Ships use it to steer clear of other (9)......... or icebergs. Radar helps Weathermen warn of (l 0) hurricanes or tornadoes.
Trả lời câu hỏi dưới đây:
(7)..............
Đáp án đúng: A
Lời giải của Luyện Tập 365
Câu hỏi liên quan
-
Jane is a very ________ student.
-
“Why is Jane upset?”
“She's disappointed because her son's low test scores prevented ______ to the university.” -
“I understand you don't like opera.”
“________ , I go at least once a raonth.” -
Which of the following was a suggested treatment for migraines in the passage?
-
What can be inferred about the babies from this passage?
-
Chọn từ có âm gạch dưới khác với các âm còn lại.
-
According to the article, the Feingold diet is not _______ .
-
The word “hyperactive” in line 24 is closest in meaning to ________ .
-
Sử dụng từ trong ngoặc ở dạng thích hợp bằng cách chọn đáp án đúng A, B, C, hoặc D để điền vào các chỗ trống từ câu 41 đến câu 50.
Judo is a sport that has achieved great popularity in many parts of the world. It was (41. ORIGIN) _________ developed in Japan in the late 19th century based on ancient methods of self-defence. There are two (42. FIGHT) _________ Although they use physical (43. VIOLENT) _________ against each other, they are (44. RESPECT) _________ to their opponent and bow to each other before and after each contest.
Judo is an (45. EXPENSIVE) _________ sport to take up because the only equipment you need is the special loose fitting suit. It is very suitable for.(46. YOUNG) _________ if they join a club where the (47. INSTRUCT) _________ are properly qualified and pay enough attention to safety. Although Judo is a physically (48. DEMAND) _________ Sport which requires a lot of(49. STRONG) _________ , practice and skill, there are many people who find it (50. ENJOY) _________ as a means of relaxation in their spare time.
Trả lời câu hỏi dưới đây:
_________ (41. ORIGIN)
-
The word “symptoms” in line 10 is closest in meaning to ________ .