皮皮学，免费搜题
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【简答题】
阅读理解。 Welcome to my shop This is my shop. It's near a school. There're many things in it. All students like to buy things here. Look! Here are ten pencils. They are pink and blue. They are on sale . You can buy a pencil for only 0.4 yuan. Do you like flowers? Here are five red flowers on the desk. One flower is one yuan. Do you see seven keys on the chair? They are black and look very nice. You can open the pencil-boxes with them. It is two yuan. The pencil-boxes are on the desk, too. Every pencil-box is five yuan. If you are hungry or thirty, you can also come to my shop and enjoy yourself. 1. You can open the _____ with the keys. A. doors B. windows C. pencil-boxes D. desks 2. What colour are the pencils? A. Pink and blue. B. Pink and red. C. Red and black. D. Blue and black. 3. The word 'on sale' means (意思是) _____ in Chinese? A. 展示 B. 出售 C. 表演 D. 拍卖 4. Lily has ten yuan, and she can buy five pencils, one pencil-box, _____ key(s) and one flower. A. one B. two C. three D. four 5. What ca n't you do in the shop? A. buy some stationery B. eat or drink something C. buy some flowers D. play with balls
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皮皮学刷刷变学霸
举一反三
【判断题】A decrease in supply will cause an increase in price, which will cause a decrease in quantity demanded.
A.
正确
B.
错误
【单选题】Which of the following will definitely occur when there is an increase in demand for and a decrease in supply of milk?
A.
an increase in equilibrium quantity
B.
a decrease in equilibrium quantity
C.
a decrease in equilibrium price
D.
an increase in equilibrium price.
【简答题】背诵2018年政府工作报告第21-25页,二三级翻译词汇第三单元
【判断题】A decrease in demand will cause a decrease in price, which will cause a decrease in supply.
A.
正确
B.
错误
【简答题】3线—8线译码器74HC138处于译码状态时，当输入A2A1A0=001时，输出【图片】= 。
【单选题】To an economist, a decrease in supply means a:
A.
rightward shift of the supply curve.
B.
movement up along a supply curve.
C.
leftward shift of the supply curve.
D.
movement down along the supply curve.
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