开启第二条生产线的标准（） A: 早餐ITEM数≥280/午餐ITEM≥241 B: 早餐ITEM数≥281/午餐ITEM≥240 C: 早餐ITEM数≥241/午餐ITEM≥280 D: 早餐ITEM数≥200/午餐ITEM≥180

已知js文件中有:[img=277x100]17e0b9599fe734d.jpg[/img]wxml页面代码如下:<;view wx:for='?' wx:for-index='?' wx:for-item='?'>;学生{{stuID}}:{{stuName<;/view>;请问这三个问号的位置分别应该怎么填写,才能正确显示每个学生的姓名stuNam和学号stuID(默认数组中元素序号 )? A: array, index, item B: array, stuID, stuName C: {{array}}, index, item D: {{array}}, stuID, stuName

The opportunity cost of an item is ( ). A: the price of that item B: what you give up to get that item C: the time you have to spend on earning enough money to buy that item D: the cost of producing that item

A credit item is an item for which a country must pay. ( )

What is true about the point-to-point comparison? A: We move back and forth between Item A and Item B at each point. B: We should discuss items in the same order throughout the essay. C: Shifting between Item A and Item B makes the comparison easy to follow. D: It fully discusses Item A at first and then turns to Item B. E: It presents all the information about Item A and then all that about Item B.

下列关于wx:for说法正确的是( ) A: 默认数组的当前项的下标变量名默认为index B: 数组当前项的变量名默认为item C: wx:for-item可以指定数组当前元素的变量名 D: wx:for-index可以指定数组当前下标的变量名

If an item is _________ the shopping cart, chances are your item is sold out.

The most effective complaint can be made by ________. A: showing the faulty item to the manufacturer B: explaining exactly what is wrong with the item C: saying firmly that the item is of poor quality D: asking politely to change the item

3. What is true about the point-to-point comparison? A: We move back and forth between Item A and Item B at each point B: We should discuss items in the same order throughout the essay C: It presents all the information about Item A and then all that about Item B D: Shifting between Item A and Item B makes the comparison easy to follow

When defining an item, one no longer needs to specify the features of the item as long as one has already explained what category the item belongs to.