1·Mark the corresponding letter on Answer Sheet 1 with a single line through the centre.
在答题卡1相应字母中心处划一条线。
2·Then mark the corresponding letter on Answer Sheet 1 with a single line through the center.
然后在答题卡1对应字母中处划横线。
3·Please mark the corresponding letter for each item on Answer Sheet 2 with a single line through the centre.
请在答题卡2上各题相应字母中间划一道横线。
4·You should decide on the best choice and mark the corresponding letter on Answer Sheet 2 with a single line through the centre.
选择最恰当的答案，并在答题卡2相应字母中心处画一条线。
5·For each of them there are four choices marked A, B, C and D. You should decide on the best choice and mark the corresponding letter on Answer Sheet 2 with a single line through the centre.
每题都有对应标记的A、B、C和D四个选项，请选择最佳选项并在答题卡2的相应字母中间划横线。
6·SINGLE -- Displays a single line.
SINGLE —— 显示单个行。
7·Input. Takes a single line of input.
允许单行输入。
8·No more than 80 characters on a single line.
一行上的字符数不应该超过80个。
9·Type the following command on a single line.
在一行中键入以下命令。
10·You can modify Listing 12 into a single line.
可以将清单12修改为单个文件。