皮皮学，免费搜题
登录
搜题
【多选题】
关于JavaScript中的数组,说法正确的是 ( )A.
JavaScript中没有数组类型
B.
JavaScript中的数组可以用new Array()来定义
C.
new Array(3)定义的数组中只有一个元素是3
D.
new Array(1,2,3)定义的数组中有3个元素
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】蛋白质缺乏往往与 同时发生,称为蛋白质
【单选题】Betty spends all her income on wine and brie. Currently she gets 30 utils from the last bottle of wine and 15 utils from the last package of brie. The price of wine is $6 per bottle and the price of b...
A.
Betty cannot increase her total utility by changing the combination of wine and brie she consumes.
B.
Betty can increase her total utility by buying more wine and less brie.
C.
Betty can increase her total utility by buying more brie and less wine.
D.
Betty could increase her total utility by buying less of both brie and wine.
【简答题】蛋白质缺乏往往与____缺乏同时发生,称为____。
【简答题】Brie属于 ________。
【简答题】蛋白质缺乏往往与 缺乏同时发生,称为 蛋白质 。
【简答题】“What is Brie?” “I think it’s a________ of cheese.