【单选题】We'll go to visit Tian' an men Square _____ it doesn't rain tomorrow. [ ]
【单选题】We'll go for an outing tomorrow it doesn't rain.
【多选题】canvas的drawImage方法可以完成以下哪些操作?
【单选题】如何更改画布大小?
A.
选择Edit>canvas>canvas size
C.
选择Modify>canvas>canvas size
【判断题】职能型的组织结构也叫U形组织结构,是一种以集权为特征的组织结构,大部分的非营利性机构均采用该组织结构。( )
【单选题】canvas中二维绘图环境对象获取的语句是哪项?假设canvas为获取的canvas对象名。
A.
var ctx=canvas.getContext("2d");
B.
var canvas=document.getElementById("myCanvas");
C.
var ctx=canvas.getContext("WebGL");
D.
var ctx=canvas.getElementById("2d");
【单选题】I don't think it will rain, but I'll take an umbrella______it does.
【单选题】It seems that it's going to rain. If I _____ you, I ______ take an umbrella with me. [ ]