【多选题】【消耗次数：1】
I _____________ the 9:30 train.
①
missed
②
didnt catch
③
didnt think
④
didnt make
参考答案：
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相关题目
【单选题】
I didnt hear the phone. I________asleep.
①
must be
②
must have been
③
should be
④
should have been
【单选题】
I used to ( ) if I didnt get at least six hours sleep at night.
①
moaning
②
moat
③
moan
④
moans
【单选题】
The manager______ at 8:30 AM for the meeting, but he didnt show up.
①
ought to arrive
②
should have arrived
③
should arrive
④
was supposed to arrived
【单选题】
A: I didnt mean to do that. Please forgive me. B: [填空].
①
You are wrong
②
You are welcome
③
Thats all right
④
Thats OK
【单选题】
—Why didnt you come to join her party?—I______, but I had to deal with something urgent.
①
would have
②
should
③
would do
④
was going to have
随机题目
【单选题】
以下叙述正确的是_______。
①
图形属于图像的一种，是计算机绘制的画面
②
图片经扫描仪输入到计算机后，可以得到由像素组成的图像
③
图片经摄像机输入到计算机后，可转换成由像素组成的图形
④
图像经数字压缩处理后可得到图形
【单选题】
关于图像和图形,下列哪个说法是不正确的?
①
图形是用计算机绘制的画面,也称矢量图.
②
图像的最大优点是容易进行移动、缩放、旋转和扭曲等变换.
③
图像是由一些排成行列的象素组成的,通常称位图或点阵图.
④
图形文件中只记录生成图的算法和图上的某些特征点,数据量较小.