【单选题】选择器#box p,下列说法中正确的是
A.
选择的是id为box的元素的所有直接子元素p
D.
选择的是id为box的元素的第一个后代元素p
【单选题】使用CMP指令比较两个有符号数之后,程序希望“大于”时发生转移,则应该使用的条件转移指令是__________。
【单选题】在jQuery中,如果需要选择元素里所有的元素。则下列选择器写法正确的是( )【单选项】
【单选题】Which of the following best describes product positioning?
A.
differentiating a market offering to create superior customer value
B.
arranging for a product to occupy a clear, distinctive, and desirable place relative to competing products in the minds of target consumers
C.
identifying consumer needs and creating a product to meet those needs
D.
evaluating each market segment's attractiveness and selecting one or more segments to enter
E.
dividing a market into distinct groups of buyers who have different needs, characteristics, or behaviors
【单选题】The Dow Jones Industrial Average (DJIA) is computed by ( ).
A.
adding the prices of 30 large "blue-chip" stocks and dividing by 30.
B.
calculating the total market value of the 30 firms in the index and dividing by 30.
C.
adding the prices of the 30 stocks in the index and dividing by a divisor.
D.
adding the prices of the 500 stocks in the index and dividing by a divisor.
E.
adding the prices of the 30 stocks in the index and dividing by the value of these stocks as of some base date period.
【单选题】Which financial ratio measures the return on an investment in common stock by dividing the cash dividends per share by the market price per share?
E.
Accounts receivable turnover ratio
【单选题】上图为凹模,图中对尺寸 0.5-1 的描述不正确的是( )。
【单选题】_________ is defined as the process of dividing the world market into distinct subsets of customers that behave in the same way or have similar needs.