下面的概念中,不属于面向对象方法的是______ 。A.自顶向下 B.继承 C.类

题型:单项选择题

问题:

下面的概念中,不属于面向对象方法的是______ 。

A.自顶向下

B.继承

C.类

D.对象

考点:计算机等级考试C++二级C++笔试41
题型:单项选择题

某物流公司的有关材料见下表,分别计算A、B两个方案的平均报酬率。

题型:单项选择题

在一天当中,陆地气温最高值出现在:[ ]

A.正午时分

B.午后2点左右

C.上午8、9点

D.日落时分

题型:单项选择题

空气净化技术主要是通过控制生产场所中

A、空气中尘粒浓度

B、空气细菌污染水平

C、保持适宜温度

D、保持适宜的湿度

E、A、B、C、D均控制

题型:单项选择题

阅读理解

     The Sands of Time

     St Cyrus National Nature Reserve is much more than just golden sands and beautiful flowers.

The area has a long human history too. From Stone Age hunters to amazing pioneers, discover the

daring deeds and sad stories from St Cyrus' past. Date: 23rd August 2010 Time. 2 p. m. -3:45 p. m.  

Type of event. Guided walk

     Between the Tides

     A celebration of the world between the tides. Join local salmon (大马哈鱼) fisherman Jim Ritchie

on a fascinating walk to learn how local folk have made a living from the world between the tides,

harvesting salmon from the beach at St Cyrus for hundreds of years. Date: 25th August 2010 Time:

2 p. m. -4 p. m.      

     Type of event: Family event

     Ice & Fire

     St Cyrus National Nature Reserve has had an eventful life! From its days near the equator (赤道)

to volcanic eruptions and ice ages. Celebrate the start of Scottish Geology Month with a walk through

the reserve and travel back in time to uncover the clues to St Cyrus' past hidden in the cliffs. Date: 31st

August 2010 Time: 2 p. m. -3:45 p. m.  Type of event: Guided walk

     Scary Stories

     It's getting darker at nights... it's almost Halloween, when the ghosts (鬼怪) come out to play. Join

us for some spooky stories of Dinnet and Deeside long ago... and listen out for things that sound strange

in the night! Date: 25th October 2010 Time: 7 p. m. -9 p. m.  Type of event: Family event

    Note:

* All under 18's must be accompanied by an adult

* Pets allowed: No

* Cost: Free

* Phone: 01674830736

* Location: SNH Visitor Centre, St Cyrus National Nature Reserve

1. Which of the following events may help you learn about the local people's way of life?

A. Between the Tides.

B. Scary Stories.

C. The Sands of Time.

D. Ice & Fire.

2. The underlined word "spooky" in the text probably means ________.

A. interesting              

B. frightening

C. real                    

D. funny

3. What do the four events have in common?

A. They are held in August.

B. They are held in the evening.

C. People can't take their pets with them.

D. People need to be guided during the journey.

4. According to the text, ________.

A. you need to pay to join in the activities

B. a tenyearold child can attend these events only in adults' company

C. St Cyrus National Nature Reserve is famous for salmon

D. St Cyrus National Nature Reserve was set up not long ago

题型:单项选择题

现有某查询设计视图(如下图所示),该查询要查找的是()

A.身高在160以上的女性和所有的男性

B.身高在160以上的男性和所有的女性

C.身高在160以上的所有人或男性

D.身高在160以上的所有人

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