Câu hỏi:
18/01/2021 300Choose the word (A, B, C or D) that best fits the blank space in the following passage.
There are many ways to cut the (19) ___ of your power bill in your home. Take a look at the way we choose computers (a laptop or a desktop computer). A laptop is a computer that is small enough (20) ___ carried around easily and is flat when closed. While a desktop computer is the one that fits on a desk but that is not easily moved from place to place.
Regardless of their convenience difference, choosing a laptop or a desktop computer may result in a significant difference in energy (21) ___. I’m writing this by using a laptop with power (22) ___ features switched on – using around 50 watts maximum. Back some years ago, I would work with a desktop computer with a 17” CRT screen – around 300 watts all told.
The following are some rough (23) ___ bassed on coal fired power generation for just the computer aspect:
- Laptop = 50w x 10 hours a day x 365 days = 182.5 kilowatt hours
- Desktop = 300w x 10 hours a day x 365 = 1095 kilowatt hours
In the case of coal fired electricity, each kilowatt you save not only puts (24) ___ back into your pockets, but also avoids up to 1.5 pounds of carbon dioxide emissions being generated.
Đáp án chính xác
Câu hỏi trong đề:
Đề thi vào lớp 10 môn Tiếng Anh TP.HCM có đáp án !!
Sách mới 2k7: Tổng ôn Toán, Lí, Hóa, Văn, Sử, Địa…. kỳ thi tốt nghiệp THPT Quốc gia 2025, đánh giá năng lực (chỉ từ 110k).
Quảng cáo
Trả lời:
Giải bởi Vietjack
Đáp án
C
Nhà sách VIETJACK:
CÂU HỎI HOT CÙNG CHỦ ĐỀ
Câu 1:
Rewrite each of the following sentences in another way so that it means almost the same as the sentence printed before it
Nowadays young people pay more attention to traditional festival than they did some years ago.
→ Some years back young
Xem đáp án »
11/07/2024
13,740
Câu 2:
Choose the word/phrase (A, B, C or D) that best fits the space in each sentence
Internet users often suffer various risks, such as spam or ____ junk mail.
Xem đáp án »
06/02/2021
11,766
Câu 3:
Rewrite each of the following sentences in another way so that it means almost the same as the sentence printed before it.
Drivers and passagers must fasten the seat belt when travelling in cars.
→ It is compulsory for __________________________________
Xem đáp án »
11/07/2024
9,020
Câu 4:
Choose the word/phrase (A, B, C or D) that best fits the space in each sentence
The whole incident was captured ____ CCTV at the shopping mall yesterday.
Xem đáp án »
06/02/2021
7,237
Câu 5:
Rewrite each of the following sentences in another way so that it means almost the same as the sentence printed before it
We should teach young children to care for the environment.
→ I suggest young children
Xem đáp án »
11/07/2024
6,440
Câu 6:
Rewrite each of the following sentences in another way so that it means almost the same as the sentence printed before it.
This is the first time they have experienced the wonderful feeling in space.
→ They have never
Xem đáp án »
11/07/2024
5,827
Câu 7:
Rearrange the groups of words in a correct order to make complete sentences.
India, downing trees / and power lines, causing / has hit / widespread damage / a powerful cyclone /./
Xem đáp án »
11/07/2024
5,791
Bình luận
🔥 Đề thi HOT:
-
Bộ 40 đề thi Tiếng Anh vào 10 có đáp án - Đề 1
-
Đề thi Tiếng Anh 9 Thí điểm Học kì 1 có đáp án (Đề 3)
-
Đề thi vào lớp 10 môn Tiếng Anh năm 2020 cực hay có đáp án (Đề 1)
-
Đề thi Tiếng Anh 9 Học kì 1 có đáp án (Đề 1)
-
Trắc nghiệm Tiếng Anh 9 mới Unit 1 Phonetics and Speaking có đáp án
-
Bộ 40 đề thi Tiếng Anh vào 10 có đáp án - Đề 9
-
Bài tập trắc nghiệm Tiếng Anh 9 mới Unit 9 (có đáp án): Reading
-
Đề thi Tiếng Anh 9 Thí điểm Học kì 1 có đáp án (Đề 1)
về câu hỏi!