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【简答题】
Directions: In this section, there is a passage with ten blanks. You are required to select one word for each blank from a list of choices given in a word bank following the passage. You may not use any of the words in the bank more than once. A. cost B. enjoy C. expensive D. healthier E. ignore F. items G. laundry H. packaging I. projects J. recyclable K. relying L. than M. toss N. unplug O. wallet Even if you’re not a hard-core Greenie, there are small acts you can take every day to save both the earth and your (1) . Going DIY with cleaning products is a good way to start. You can use (2) at home that won’t cost you any extra money — and that work just as well as the store-bought stuff. Vinegar cuts grease on stove tops and oven doors, and can even whiten your (3) and remove stains from clothes. In the kitchen, going green can save you money and keep you (4) . Cooking at home can cut down the cost of eating out and the takeout containers that you bring home. Buying produce and other raw foods cuts down on (5) that ends up in landfills. You can also look for products that use (6) or bio-degradable packaging. You can even use some of the items you (7) in the trash to upcycle. Plastic grocery bags can be used for all kinds of craft projects. It’s easy to ignore, but a great amount of energy gets wasted around the house. You can (8) large appliances and other devices that aren’t being used. Changing out your light bulbs is another way to save money. CFL light bulbs are more (9) at first, but they use much less energy than incandescent light bulbs, and last at least eight times longer than regular bulbs. (10) on natural light is another way to make your light bulbs last longer — so open your blinds and enjoy the sunlight!
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举一反三
【简答题】关于胸导管的描述错误的是A. 起自乳糜池 B. 注入左静脉角 C. 经主动脉裂孔入胸腔 D. 是肠干的起始段 E. 是全身最大的淋巴管
【单选题】关于胸导管的描述错误的是
A.
起于 L1 前方的乳糜池
B.
穿过膈的食管裂孔
C.
注入左静脉角
D.
收集左侧上半身、全部下半身的淋巴
【单选题】关于胸导管的描述错误的是
A.
起自第一腰椎前方的乳糜池
B.
经膈的主动脉裂孔进入胸腔
C.
至第三胸椎的高度向左斜行
D.
注入左静脉角
E.
引流全身 3/4 部位的淋巴
【单选题】—You haven't bought anything for supper, have you? —______, I did. Can't you see the hamburgers in the fridge? [     ]
A.
Yes
B.
No
C.
Sorry
【多选题】沉淀池进水区提高进水均匀性的措施有( )。
A.
穿孔花墙
B.
整流板
C.
档流墙
D.
球形布水器
【简答题】小班学前儿童进行游戏时,由于年龄小,大多处于 _________ _________、 _________ _________时期,主要满足于 _________ _________,对物品的要求是别人有的,他也要有,对相同的物品要求多,矛盾的焦点集中在 _________ _________ _________上。
【多选题】边际效用呈递减规律,但也有边际效用不递减的特殊情形,比如( )
A.
嗜酒成性的酒徒在饮酒时酒的边际效用
B.
一个口渴的人在饮水时水的边际效用
C.
一个集邮爱好者收集邮票时邮票的边际效用
D.
人们吃饭时每碗饭的边际效用
【单选题】When you don't know a word, you can _______ in the dictionary. [     ]
A.
look it up
B.
set it up
C.
give it up
D.
pick it up
【单选题】关于胸导管的描述错误的是
A.
起始于乳糜池
B.
穿经膈的主动脉裂孔入胸腔
C.
注入左静脉角
D.
注入右静脉角
E.
收集下半身和左侧上半身的淋巴
【多选题】际效用呈递减规律,但也有边际效用不递减的特殊情形,比如 ( )
A.
嗜酒成性的酒徒在饮酒时酒的边际效用
B.
一个口渴的人在饮水时水的边际效用
C.
一个集邮爱好者收集邮票时邮票的边际效用
D.
人们吃饭时每碗饭的边际效用
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