出工时段监区的生产现场应有1名监区领导值勤，每个车间至少有（）名以上警察值勤，每个管

经检验检疫机构预检的出口货物，可直接向口岸检验检疫机构办理换证放行手续，无须提供任何单证。

It is easy for some people to learn a second language. However, others have difficulty in learning a new language. What can you do to help yourself learn a second language, such as English？__小题1:__

1．Feel positive about learning English.__ 小题2:__Be patient. You do not have to understand everything all at once. It is natural to make mistakes when you learn something new. We can learn from our mistakes. In other words, do not worry about making mistakes.

2．Practice your English. For example, write a diary every day. You will form a habit of writing it in English, and you will feel comfortable expressing your ideas in English.__ 小题3:__ In addition, you must speak English every day. You can practice with your classmates outside class.

3．__小题4:_You can write this in your journal. After each class, think about what you did. Did you answer a question correctly? Did you understand something the teacher explained? Perhaps the lesson was difficult, but you tried to understand it.

You must be positive about learning English and believe that you can do it. It is important to practice every day and make a record of your achievements.__ 小题5:__

A．Go over the points you have learned.

B．Keep a record of your language learning.

C．Don't give up when you meet some difficulty.

D．If you believe that you can learn, you will learn.E． Several weeks later, you will see that your writing is improving.

F． In these ways， you will enjoy learning English, and you will feel more confident in yourself.

G． There are several ways to make learning English a little easier and more interesting.

国际开发机构申请在中国境内发行人民币债券应经两家及以上评级公司评级，其中至少应有一家在中国境内注册且具备人民币债券评级能力的评级公司评级，人民币债券信用级别为（或相当于）AA级以上，已为中国境内项目或企业提供的贷款和股本资金在（）以上。

A.3亿美元

B.5亿美元

C.8亿美元

D.10亿美元

如图，ACB是一光滑的、足够长的∧形框架固定在竖直平面内的，其CA、CB边与竖直方向的夹角均为θ．P、Q两个轻质小环分别套在CA、CB上，两根细绳的一端分别系在P、Q环上，另一端和一绳套系在一起，结点为O．将质量为m的钩码挂在绳套上．OP、OQ两根细绳拉直后的长度分别用l₁、l₂表示，受到的拉力分别用F₁和F₂表示（　　）

A．若l₁＜l₂，则两绳受到的拉力F₁＜F₂

B．若l₁＜l₂，则两绳受到的批力F₁＞F₂

C．若l₁＞l₂．则两绳受到的拉力F₁＜F₂

D．若l₁＞l₂，则两绳受到的拉力F₁=F₂

患者，男性，65岁。平素有咳喘宿疾。近两年汗出恶风，稍劳汗出尤甚，头部出汗为主，易于感冒，体倦乏力，周身酸楚，面白少华，舌苔薄白，脉细弱。其治法是（）

A.调和营卫

B.益气固表

C.清热养阴生津

D.补血养心

E.补益肺肾