Bus Interface Unit BIU
单元操作（Unit Operation）
你要关闭SALES表中UNIT_PRICE列的非NULL约束。下列哪个语句能完成这个操作？（）
英译中（Translate）：photosynthetic unit（）
Code Prefetch Unit
酶活力单位（U，active unit）
Calculate the break-even point for an organisation for which you have the following information: Fixed costs 100 dollars, price per unit 10 dollars, variable cost per unit 5 dollars.
For banks, bid price is lower than ask price.
Navy must be composed of surface ship unit and _____ unit.
The __________ price refers to how much the market will sell one unit of the base currency for the quoted currency.
Beckham Company has the following information available:Selling price per unit $100Variable cost per unit $55Fixed costs per year $400,000Expected sales per year 20,000 unitsWhat is the expected operating income for a year?
Assume the following information for Richard Company:Selling price per unit $100Variable cost per unit $80Total fixed costs $80,000After-tax net income $40,800Tax rate 40%How many units must be sold to achieve the after-tax net income?
Grossprofit margin is the sales price minus the variable cost per unit.
(3)They finally reached the agreement at the price of $38 per unit.
54．“unit price”正确的翻译为( )。
A．SELECT TOP 1 pNanme，price FROM products ORDER BY price B．SELECT pName,MAX（price） FROM products C．SELECT pName,MAX（price） FROM products GROUP BY pName D．SELECT pName,price FROM products WHERE price=（SELECT MAX（price） FORM products） 此题为多项选择题。
These goods usually have a higher unit price than convenience goods, and an individual salesperson rather than a cashier, may be needed to sell them.
Net price refers to the price without packaging fee.
Suppose that firm 2 sets price first and firm 1 decides its price after observing firm 2's price, what is the equilibrium price charged by firm 1 and firm 2?
If a 1 percent change in price causes a 1 percent change in quantity demanded, then demand is unit elastic.（)
"（游戏学院）var price=25;Console.log（typeof（'price'））;执行结果是__"（）
Company A made an advertisement stating that it owns a special type of cars, 100 in total, the unit price is 150 thousand yuan. The advertisement terminates in 10 days. Company B, on the fifth day aft
unit one conversation1 2.unit one conversation1
1、在bookshop数据库中有5 个表，这五个表的结构描述见“实验数据库描述”。其中员工表employee（emp_no,emp_name,sex,dept,title,date_hired,birthday,salary,telephone,addr)，客户表customer（cust_name,receiver,tel_no,cust_Addr)，图书表books（book_no,book_name,price,book_type,ISBN)，销售主表sales（order_no,cust_name,sale_id,total_amt,order_date)，销售明细表sale_item（order_no,book_no,qty,unit_price)，以下操作不能正确执行的是（）。
