“一中制度”的作用不正确的是？（）A.无负面效应 B.负面多于正面 C.正面很少 D

Learning English online is an effective way to improve your English. But with any type of learning you need to be prepared. This passage will give you advice and tips on how to get the most out of your online lessons.

  小题1:     

This is an obvious point but also the most important one. A computer, a good Internet connection and a headset are what you will need to take classes online. A web camera is also pretty important. Make sure that your computer is turned on, that everything is plugged in correctly and that you have tested the connection. Doing this before the class means that you will be ready when the lesson starts

Take the classes somewhere quiet.

      小题2:    Trying to listen and participate(参与) in English classes is very difficult when there is noise around you. So find a quiet room and make sure that no one disturbs you while you are taking your lesson.

      小题3:     

When grammar or anything else is being taught, make sure that you understand it. You won’t need to practice it at this time; just make sure that everything is clear. If you don’t understand what is being taught, ask your teacher to explain it again. Your teacher will be more than happy to deal with whatever puzzles you.

Practice speaking English.

Every class is an opportunity to practice your English speaking with a native and qualified teacher. Try to allow the conversation to flow by listening and talking in a natural way.   小题4:   The teacher should note the mistakes and correct them at a later time.

Relax.

Come to class feeling relaxed and excited.   小题5:    Come into the class excited about learning English. You will be able to get more out of the class this way.

A．Review after the lesson

B．Make sure everything is ready.

C．Understand what is being taught.

D．Get away from everything that may be going on in your homeE. Language learning should be enjoyable especially in online classes.

F. You will meet many problems when you are learning English online.

G. This is your chance to speak English without worrying about too many mistakes.

关于先天性泪道阻塞，描述错误的是（）。

A.通常是由于鼻泪管末端的Hasner瓣发生膜性阻塞所致

B.新生儿泪液分泌少，因此很少出现溢泪症状

C.先保守治疗，无效者才考虑手术治疗

D.泪小点膜闭者，可用探针或泪小点扩张器直接刺穿

E.鼻泪管阻塞者可行泪囊鼻腔吻合术

下列说法不正确的是（）

A.随着我国医疗水平的提高，心血管病呈逐渐下降趋势

B.我国目前心血管病死亡率在总死亡率中占首位

C.我国急性心肌梗死发病率呈上升趋势

D.我国高血压患病率逐渐呈增加趋势

E.我国风心病的患病率随着年代而减低

对狂犬病传染源的管理不包括（）

A.对进口动物进行必要的检疫

B.焚毁或深埋病死犬

C.禁止食用犬肉

D.对家犬定期免疫

E.捕杀野犬

注册资产评估师（珠宝）使用市场法时，应当（）。

A.恰当选择重置成本的类型，即复原重置成本和更新重置成本

B.确定若干相同或者类似的珠宝首饰作为参照物，充分考虑其价值因素的可比性

C.根据评估对象的具体情况，确定可以作为评估依据的合适的交易市场

D.根据评估对象与参照物之间的区别，以及市场级别、市场交易条件等因素的差异，对相同或者类似珠宝首饰交易信息及相关资料进行分析调整