There are many ways to cut the (23) ______ 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 (24) ______ 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 ...
CenaZero♡ | Chat Online | |
04/09 12:27:21 (Tiếng Anh - Lớp 9) |
There are many ways to cut the (23) ______ 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 (24) ______ 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 (25) ______. I'm writing this by using a laptop with power (26) ______ 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 watt all told.
The following are some rough (27) ______ based on coal fired power generation for just the computer aspect:
Laptop = 50w x 10 hours a day x 365 days = 185.5 kilowatt hours
Desktop = 300w x 10 hours a day x 365 days = 1095 kilowatt hours
In the case of coal fired electricity, each kilowatt you save not only puts (28) ______ back into your pockets, but also avoids up to 1.5 pounds of carbon dioxide emission being generated.
There are many ways to cut the (23) ______ of your power bill in your home. Lựa chọn một trả lời để xem Đáp án chính xác Báo sai đáp án hoặc câu hỏi |
A. costs 0 % | 0 phiếu |
B. energy 0 % | 0 phiếu |
C. power 0 % | 0 phiếu |
D. households 0 % | 0 phiếu |
Tổng cộng: | 0 trả lời |
Trắc nghiệm liên quan
- There are many ways to cut the (23) ______ 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 (24) ______ carried around easily and is flat when ... (Tiếng Anh - Lớp 9)
- There is a list of interesting jobs that we'll never have again, and a town crier is, of course, on the list. It's been a long time since town criers worked professionally, so there are not many people knowing who town criers were. Today we can only ... (Tiếng Anh - Lớp 9)
- There is a list of interesting jobs that we'll never have again, and a town crier is, of course, on the list. It's been a long time since town criers worked professionally, so there are not many people knowing who town criers were. Today we can only ... (Tiếng Anh - Lớp 9)
- There is a list of interesting jobs that we'll never have again, and a town crier is, of course, on the list. It's been a long time since town criers worked professionally, so there are not many people knowing who town criers were. Today we can only ... (Tiếng Anh - Lớp 9)
- There is a list of interesting jobs that we'll never have again, and a town crier is, of course, on the list. It's been a long time since town criers worked professionally, so there are not many people knowing who town criers were. Today we can only ... (Tiếng Anh - Lớp 9)
- There is a list of interesting jobs that we'll never have again, and a town crier is, of course, on the list. It's been a long time since town criers worked professionally, so there are not many people knowing who town criers were. Today we can only ... (Tiếng Anh - Lớp 9)
- A lot of people now work as professional town criers. (Tiếng Anh - Lớp 9)
- Look at the signs. Choose the best answer A, B, C, or D for the following question. What does the sign say? (Tiếng Anh - Lớp 9)
- Tim: “______” - Paul: “I disagree. The course is too expensive for us.” (Tiếng Anh - Lớp 9)
- What does the sign say? (Tiếng Anh - Lớp 9)
Trắc nghiệm mới nhất
- Dialogue completion: Choose A, B, C, or D to complete each dialogue. Mike: You’ve been working out regularly, haven’t you? Nhung: _____________ (Tổng hợp - Lớp 12)
- You can’t just bury your head in the sand and hope that this problem goes away, you know. (Tổng hợp - Lớp 12)
- Antonyms: Choose A, B, C, or D that has the OPPOSITE meaning to the underlined word/ phrase in each question. Why do you always contradict me and say that what I’m saying isn’t true? (Tổng hợp - Lớp 12)
- ‘I want each and every one of you here to put forward as many suggestions as possible’, said the boss bossily. (Tổng hợp - Lớp 12)
- Synonyms: Choose A, B, C, or D that has the CLOSEST meaning to the underlined word/ phrase in each question. The outer structure of the building has been completely renovated and the interior decorators will be starting inside next week. (Tổng hợp - Lớp 12)
- At the end of the performance, the audience _______ the cast of Mamma Mia! by giving them a standing ovation. (Tổng hợp - Lớp 12)
- You should _______ a professional to check your house for earthquake damage, just to be sure there’re no hidden cracks that could cause problems later. (Tổng hợp - Lớp 12)
- If the school _______ aren’t written down anywhere, how are students supposed to know what they are to follow? (Tổng hợp - Lớp 12)
- Tom Cruise wouldn’t be the star he is today _______ made a good impression in his early films. (Tổng hợp - Lớp 12)
- Pia has always wanted to be a travel _______ and take pictures of exotic places. (Tổng hợp - Lớp 12)