LH Quảng cáo: lazijsc@gmail.com

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 ...

Trần Đan Phương | Chat Online
04/09 15:14:32 (Tiếng Anh - Lớp 9)
9 lượt xem

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.
Vui lòng chờ trong giây lát!
Lựa chọn một trả lời để xem Đáp án chính xác Báo sai đáp án hoặc câu hỏi
Số lượng đã trả lời:
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
Bình luận (0)
Chưa có bình luận nào, bạn có thể gửi ý kiến bình luận tại đây:
Gửi bình luận của bạn tại đây (*):
(Thông tin Email/ĐT sẽ không hiển thị phía người dùng)
*Nhấp vào đây để nhận mã Nhấp vào đây để nhận mã

Trắc nghiệm liên quan

×
Trợ lý ảo Trợ lý ảo
×
Gia sư Lazi Gia sư