皮皮学，免费搜题
登录
搜题
【单选题】
下面关于数组的描述错误的是（）。A.
数组的下标既可以是整型又可以是字符串型
B.
数组的元素可以是二维数组
C.
[]和array()都可以表示空数组
D.
以上说法全不正确
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
【单选题】—Smoking and drunkenness (酗酒) are both bad for people’s health. —Yes. So we should ______ cigarettes and alcohol. [ ]
A.
shut down
B.
get on with
C.
stay away from
D.
put away
【单选题】—Smoking and drunkenness (酗酒) are both bad for people's health. —Yes. So we should _____ cigarettes and alcohol. [ ]
A.
shut down
B.
get on with
C.
stay away from
D.
put off
【单选题】--- Smoking and drunkenness (酗酒) are both bad for people' s health. --- Yes, So we should __ cigarettes and alcohol (酒精) .
A.
slow down
B.
put up
C.
stay away from
D.
give out
【简答题】要计算梯形的面积,必须要知道这个梯形的 、 和 。
【单选题】My brohter is going to ___________ smoking. Cigarettes are bad for his health.
A.
lose
B.
start
C.
quit
【简答题】环境分析技术主要有战略要素评估矩阵和()法两种。
相关题目：