Câu hỏi:

21/09/2023 187

The optic fiber was a major______in the field of telecommunications.

A. break down

B. breakthrough

Đáp án chính xác

C. revolution

D. technique

Xem lời giải

Câu hỏi trong đề: 32000 bài tập tách từ đề thi thử môn Tiếng Anh có đáp án !!

Trả lời:

Giải bởi Vietjack

Đáp án B.

Tạm dịch: Các sợi quang học là một bước đột phá lớn trong lĩnh vực viễn thông.

A major breakthough: thành tựu lớn, thành công vượt bậc.

Ex: a breakthough in negotiations/ cancer research: một bước đột phá trong vụ thương thuyết/ nghiên cứu về ung thư

to make/achieve a breakthrough: tạo ra, đạt được một bước đột phá

Bình luận

Câu 1:

London is a/an _____ city. It's a melting pot for people from all parts of the world.

A. international

B. national

C. metropolitan

D. cosmopolitan

Xem đáp án » 20/09/2023 10,753

Câu 2:

How many ___________ took part in the 22^nd SEA Games?

A. comperitors

B. competitive

C. competes

D. competitions

Xem đáp án » 22/09/2023 9,792

Câu 3:

The parents realized that the young teacher was .................. great efforts to help their poor kids.

A. doing

B. making

C. having

D. getting

Xem đáp án » 21/09/2023 4,755

Câu 4:

She is a rising star as a standup comedian, always able to bring down the .................. during each performance.

A. house

B. rain

C. roof

D. kennel

Xem đáp án » 21/09/2023 4,355

Câu 5:

Women are supposed to have a longer _______ than men.

A. life expectation

B. live expect

C. life expected

D. life expectancy

Xem đáp án » 23/09/2023 3,769

Câu 6:

Mr. Putin won a fourth term as Russia's president, picking up more than three– quarters of the vote with _________ of more than 67 percent.

A. an output

B. an outcome

C. a turnup

D. a turnout

Xem đáp án » 22/09/2023 2,791

Câu 7:

Shy people often find difficult to __________ part in group discussions.

A. play

B. make

C. take

D. get

Xem đáp án » 24/09/2023 2,787

Xem thêm các câu hỏi khác »

The optic fiber was a major______in the field of telecommunications.

Nhà sách VIETJACK:

Bình luận

London is a/an _____ city. It's a melting pot for people from all parts of the world.

How many ___________ took part in the 22^nd SEA Games?

The parents realized that the young teacher was .................. great efforts to help their poor kids.

She is a rising star as a standup comedian, always able to bring down the .................. during each performance.

Women are supposed to have a longer _______ than men.

Mr. Putin won a fourth term as Russia's president, picking up more than three– quarters of the vote with _________ of more than 67 percent.

Shy people often find difficult to __________ part in group discussions.

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🔥 Đề thi HOT:

The optic fiber was a major______in the field of telecommunications.

Nhà sách VIETJACK:

Bình luận

London is a/an _____ city. It's a melting pot for people from all parts of the world.

How many ___________ took part in the 22nd SEA Games?

The parents realized that the young teacher was .................. great efforts to help their poor kids.

She is a rising star as a standup comedian, always able to bring down the .................. during each performance.

Women are supposed to have a longer _______ than men.

Mr. Putin won a fourth term as Russia's president, picking up more than three– quarters of the vote with _________ of more than 67 percent.

Shy people often find difficult to __________ part in group discussions.

VIP +3 tháng ( 199,000 VNĐ )

VIP +6 tháng ( 299,000 VNĐ )

VIP +12 tháng ( 499,000 VNĐ )

🔥 Đề thi HOT:

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How many ___________ took part in the 22^nd SEA Games?