Don’t touch the glass because it is____.
A.break
B.breaking
C.broken
D.to break
- · 有4位网友选择 A,占比50%
- · 有2位网友选择 B,占比25%
- · 有1位网友选择 D,占比12.5%
- · 有1位网友选择 C,占比12.5%
A.break
B.breaking
C.broken
D.to break
Which of the following sentences illustrates sublimation?
A.A thin layer of ice forms on the surface of a lake.
B.Raindrops freeze when they touch the cold ground.
C.Water vapor freezes on the surface of a sidewalk.
D.All of the ice cubes in a glass of soda melt.
Ben-Shalar uses three optimistic exercisers. When he feels down-sag, after giving a bad lecture-he grants himself permission to be human. He reminds himself that mot every lecture can be a Nobel winner; some will be less effective than others. Next is reconstruction, He analyzes the weak lecture, leaning lessons, for the future about what works and what doesn’t. Finally, there is perspective, which involves acknowledging that in the ground scheme of life, one lecture really doesn’t matter.
Science is above all a human activity. One obvious meaning of
this is that science is done by people. A second and equally accurate
meaning is all people do science in some form. After all, the 【1】______
methods of science are basically simple extension of the ways all 【2】______
people learning about their world. Science in many ways is very 【3】______
similar to how we have been learning about the world since we were
infants. Consequently, because each of you has been used it in one 【4】______
form. or other since you first began toddling about and discovering 【5】______
the world, you already know much more about the scientific method
than you think you do.
Watch a young child. When something catches his or her eye,
the child must examine it, study it, observe it, have a fun with it.【6】______
Next, the child wants to interact on it, touch it, feel it. From 【7】______
passive observations and active interactions, a child slowly learns【8】______
about the world. Some interactions are fun: "If I tip the glass, I get
to see the milk from pretty pictures on the floor." Other interactions
are not much fun:" If I touch on the red circles on the stove, my 【9】______
fingers hurt!" From each interaction, the child learns a little more【10】______
about the world.
【M1】
A.当心夹手
B.请勿登踏
C.服务区
D.勿靠车门
E.严禁超速
F.正在检修
G. 前方学校
H. 靠右站立
I. 路面结冰
J. 紧急情况击碎玻璃
Supermarket's New Strategy
One supermarket in Tokyo has managed to solve the problems of shoplifting, mistakes by cashiers, and long lines of customers waiting at the cash registers. It is Japan's advanced computer technology that has come (51) with the answers.
Shoppers at an OK supermarket on the outskirts of the city now push a cart (52) a plastic card chained to it and buy from glass cases where the goods are on display. The plastic card has a magnetic number imprinted on it. Each customer carries his or her own card, which is (53) at the exit. While shopping, the customer pushes the card into a slot beside whichever items are wanted and pushes a button or two. The glass covered vending machines are connected to a computer that (54) the price of every item in the store. Prices of every purchase are added up automatically. (55) she has finished shopping, the customer hands her card to a cashier who (56) it into the register. A second later the (57) pops out.
Shoplifting is physically impossible. Once you touch a commodity the computer remembers it no matter how you hide it or (58) you eat it on the spot.
A cashier at the OK supermarket is now able to work 15 times faster than her (59) at a conventional supermarket. Only two cashiers, (60) , are required at the store, which (61) 2,500 separate items. One man is enough to keep the vending machine filled, because whenever the stock for a certain commodity is (62) to run out, a red lamp in the computer-room (63) him.
But there are disadvantages too: a customer cannot (64) his or her mind about a purchase. Once touched, the item cannot be put back. The customer must (65) a cashier with it first and get a refund later. There are also no fresh vegetables or fish on sale—everything is prepackaged.
(51)
A.together
B.up
C.along
D.on
A.He should stay at home watching TV.
B.He shouldn"t join the basketball team unless he had a physical exam.
C.He should pay attention to his diet and health.
D.He shouldn"t boast about his role in the university.
【M1】
为了保护您的账号安全,请在“简答题”公众号进行验证,点击“官网服务”-“账号验证”后输入验证码“”完成验证,验证成功后方可继续查看答案!