Câu hỏi:

29/07/2020 243

Choose the correct answer that complete these given words.
Laser / device / concentrate / light waves / intense beam.

A. Laser is a device which concentrates light waves into an intense light beam.

Đáp án chính xác

B. The laser is a device which concentrates light waves and an intense light beam.

C. Laser is a device concentrates light waves into an intense light beam.

D. The laser is a device to concentrate light waves to an intense light beam.

Xem lời giải

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Choose the correct answer that complete these given words.
Laser / device / concentrate / light waves / intense beam.

Nhà sách VIETJACK:

Bình luận

_________ yet?

According to the passage, cell phones are especially popular with young people because

If the lecturer last night____________Dr. Mason, I would have listened carefully.

The party___ we went to last night was not very enjoyable.

We__________touch since we_ school three years ago.

Before Ifor that job, Imy parents for advice.

I____________Tom with me if I had known you and he didn’t get along well with each other.

VIP +3 tháng ( 199,000 VNĐ )

VIP +6 tháng ( 299,000 VNĐ )

VIP +12 tháng ( 499,000 VNĐ )

🔥 Đề thi HOT:

Choose the correct answer that complete these given words.Laser / device / concentrate / light waves / intense beam.

Nhà sách VIETJACK:

Bình luận

_________ yet?

According to the passage, cell phones are especially popular with young people because

If the lecturer last night____________Dr. Mason, I would have listened carefully.

The party___ we went to last night was not very enjoyable.

We____________touch since we___ school three years ago.

Before I____________for that job, I____________my parents for advice.

I____________Tom with me if I had known you and he didn’t get along well with each other.

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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Choose the correct answer that complete these given words.
Laser / device / concentrate / light waves / intense beam.

We__________touch since we_ school three years ago.

Before Ifor that job, Imy parents for advice.