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。
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.
对于最后一个选项，断开标记将挂断电话。
For the final option, the disconnect tag hangs up the phone.
大多数控件都有一些必须在创建时设置的标记选项。
Most controls have flag options that must be set when created.
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