理工英语形考答案
Document serial number【NL89WT-NY98YT-NC8CB-NNUUT-NUT108】
Unit 1 形考答案
— Could you please connect me with the HR Department — _______
选择一项：
A. Hold on a minute, please. I'll put you through. 正确
B. OK. Thank you.
C. Help yourself.
— Could you give me your phone number
— _______
选择一项：
A. It doesn't matter.
B. Sure. My phone number is . 正确
C. It's very kind of you to do so.
反馈
题干
What matters is how your house looks and how it_____ you and others residing in it. 选择一项：
A. effects
B. affects 正确
C. infects
题干
This garden is three times as ______ as that one.
选择一项：
A. bigger
B. big
C. biggest 正确
题干
The _____ question is much more different than this one.
选择一项：
A. six
B. sixth 正确
C. sixteen
题干
二、完形填空：阅读下面的短文，选择合适的内容将短文补充完整。

Top 3 Green Home Innovations
D正确
.There are many things you can do to reduce carbon emission and help to make the earth a better place for future generations. Here are a few suggestions.
E正确
Although LED lamps cost more money than standard incandescent or compact fluorescent bulbs do at the beginning, these long-lasting LED lamps will eventually be worth the money because of nergy saved. LED lamps also produce a cleaner, more natural light.
C正确
.“Water”is a hot topic, especially in the Southwest. Household water filters are now available to clean and reuse water from showers and baths. Gray water reuse systems redirect the used water from washing machines to lawns or gardens.
B正确
A正确
. Building materials and embellishments like paint and carpets can emit chemical compounds into the atmosphere, and because a home is an enclosed space, those compounds can sometimes accumulate to dangerous levels. Installing a whole-house air purification system is one way to keep indoor air clean and circulating.
Going “green” doesn't have to be a challenge. A home is a long-term investment. You don't have to start over from cratch. Make small changes. Choose environmentally friendly paint or LED bulbs.
Chances are that your home will need improvements possible, choose upgrades that will reduce your carbon footprint. It's good for the planet, and it's good for you.
A. In recent years indoor air pollution has got a lot of attention.
B. Air Purification
C. Water Recycling
D. In the last decade a growing number of people were interested in conserving energy and preserving the environment by living “green”
E. LED Lighting。