少数青少年由于沉迷于网络而过度用眼,使来自远方物体的光线聚焦在视网膜______

题型:填空题

问题:

少数青少年由于沉迷于网络而过度用眼,使来自远方物体的光线聚焦在视网膜______(选填“前方”或“后方”)导致了近视,应佩戴______镜加以矫正.

考点:近视眼及其矫正
题型:填空题

根据短文内容填写下表,每空词数不限。

     I've got some information for everyone going to Britain next month.  As you know, you'll be staying

with a family for two weeks.  Now the most important thing is money.You should take about £30 in

cash (现金) and about £200 in travelers cheques (支票).  Then when you arrive at tlie airport you'll

be met by our host (主人) family.  You must remember to wear a red shirt so the family will find you

easily.  I've told them to look out for the red shirts.  You'll also need to take with you 4 photos of

yourself and,  of course,  it's very important that you take the school letter.  While you afe there,  if you

have any problems, you can call our agent  (代理人).  I'll give you her office phone number now: It's

580-4436 and the person to ask for is Mrs Belcher,  that's B-E-L-C-H- E-R.  She's in the office from

9:00 t0 5:00 every day.  OK! That's everything.  Have a good trip.

题型:填空题

读甲、乙两图,回答1~2题。

              甲                                                 乙

1.图中关于①、②、③、④四地自然条件的叙述错误的是 [ ]

A.①地为荒漠  

B.②地降水集中在夏季  

C.③地有明显的旱季和雨季  

D.④地降水最多

2.甲图四地气候类型与乙图一致的是  [ ]

A.①    

B.②    

C.③    

D.④

题型:填空题

BSP方法的一个重要步骤是定义数据类。以下关于定义数据类目的的描述中,错误的是( )。

A.发现企业过程间目前的和潜在的数据共享

B.了解目前支持企业过程的数据和准确性、及时性和可得性

C.设计应用数据库模型

D.确定各个企业过程产生和使用了什么样的数据

题型:填空题

工程施工投标文件不包括下列( )。

A.投标函

B.投标报价

C.投标须知

D.施工方案

题型:填空题

国际储备的持有者一般为()。

A.财政部

B.个人

C.企业

D.中央银行

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