题目

    Sharing your personal data is almost impossible to avoid in today’s digitally connected world. However, you could unknowingly fall for an online scam(诈骗), or criminals may hack the computer system of your bank or favorite store. Fortunately, MetLife Defender provides comprehensive protection against the full range of today’s online risks — beyond your personal computer or device — to keep your personal data safe. The Good     MetLife Defender has all of the basic services and features that can be found at another identity protection company. The individual plan i下列血管中，血流速度最快的是（ ） A. 动脉 B. 动脉和静脉 C. 静脉 D. 毛细血管