严禁在重要空白凭证上（）空白重要凭证。 ["预先加盖印章","严禁跳号发售","严禁跳号使用","严禁购买"]
在网络生活中，大学生可以参与（）。 ["A.网上交友","B.网络色情游戏","C.网络赌博","D.散发病毒"]
在车辆VIN码中不能识别的信息是（） ["车型代码","总装工厂代码","车辆颜色","发动机类型代码"]
“2+5”中，属于五个新兴业务领域的是（） ["光宽带","天翼高清","物联网","互联网+"]
There wasn't any paper in the box,（）? ["wasn‘t there","was there","wasn‘t any","was any"]
广东民间谜语的地方色彩主要表现在哪些方面？
