如果层中的图片太大，要设置超出部分照样显示，则“溢出”选项中应选择（）。
下列关于安全许可证的说法正确的是（）。 ["实施安全许可证制度的目的是为了杜绝生产安全事故的发生","施工企业进行生产前，应申请领取安全生产许可证","安全生产许可证的有效期为3年","安全生产许可证有效期满后可自动延期","企业可以转让安全生产许可证"]
You need to recommend a VPN solution for the new sales office. The solution must support the company's planned changs. What should you include in the recommendation？（） ["Internet Key Exchange version 2 （IKEv2）","Layer 2 Tunneling Protocol （L2TP）","Point-to-Point Tunneling Protocol （PPTP）","Secure Socket Tunneling Protocol （SSTP）"]
You are developing a fiscal report for a customer. Your customer has a main office in the United States and a satellite office in Mexico. You need to ensure that when users in the satellite office generate the report， the current date is displayed in Mexican Spanish format. Which code segment should you use？（） ["A","B","C","D"]
制备固定化酶的原则错误的是（） ["固定化酶必须能保持酶原有的专一性、高效催化能力和常温、常压下能起催化反应等特点","固定化酶应能保持甚至超过原有酶液的活性，即能保护活性中心基团","固定化酶应能最大程度与底物接近，从而提高产量。具有最小的空间位阻","固定化酶应能回收、贮藏，不能反复使用"]
简述结构化开发方法的基本思想和特点。
