()能支持信息内容的网上发布。A．建设项目信息搜索层 B．工作流支持层 C．建设项目

根据短文内容，从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项.

Everybody worries. Grown-ups do it and kids do it, too. But what should you do about it? Whether your worries are big or small, you can take these steps:

Figure it out.

小题1:That can make it tough to find out what the problem is or to pick one part of the problem to try to solve. But being able to focus on your problem—or at least part of it—is the first step to taking action.小题2:Think of ways to make it better.

There is almost always something you can do to help you feel less worried. Sitting there worrying is no fun and it probably won’t solve your problem.小题3:If your worry is about a fight you had with your friend, you might write down all the actions you could take—from writing the friend a note to inviting him or her over for a game of basketball. Once you have a list of possible actions, you can select the one that you think is most likely to get your friendship back on track.小题4:

Worrying can make you feel lonely. When you are worried, it can help to find someone to talk to. Sometimes people say, “Why should I bother? They can’t do anything about it.” But here is the reason to give it a try anyway:小题5:Just the act of telling someone what’s bothering you can make you feel a little better.

A．Ask for help.

B．Divide your problems into parts.

C．Worrying too much is bad for your health.

D．Some problems are big and have a lot of parts.E. Switching to immediate action can help you feel more hopeful.

F. If you are having trouble figuring out what worries you, get to the last step.

G. You don’t know that no one can help until you share your feelings and let someone try to help.

由中国农业科学院兰州畜牧与兽药研究所农业部新兽药工程重点开放实验室研制的防治禽流感新制剂，在华南农业大学P3实验室完成了活鸡人工感染H5N1亚型禽流感病毒治疗临床试验。结果表明，从中药材贯叶连翘中提取的金丝桃素对人工感染的H5N1亚型禽流感家禽活体具有百分之百的治愈率，对H9N2亚型禽流感病毒也有一定的抑制作用。除了贯叶连翘，你认为还能从其他植物体内提取出来能够治疗禽流感的金丝桃素吗？说明理由。

关于价值工程特点的说法，正确的有（）

A.以使用者的功能需求为出发点

B.对研究对象进行功能分析

C.致力于提高产品的功能

D.力图降低改善方案的成本

E.有组织有计划有步骤地开展工作

处理SHLR的SPC板不需要勾选以下哪个协议是（）。

A.ISUP

B.呼叫

C.SCCP

D.SCTP+M3UA

二次曝光有什么意义？如何掌握二次曝光时间？