浮点数的默认精度值是______。

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问题:

浮点数的默认精度值是______。

考点:计算机等级考试C++二级C++笔试
题型:填空题

如图为蝗虫各部分结构模式图,请据图回答问题:

(1)写出各部分名称.

③______,④______,⑤______.

(2)图中具有嗅觉和触觉作用的结构是______,具有视觉功能的器官是______.

(3)蝗虫既能跳跃又能爬行,在跳跃过程中起重要作用的器官是______.

(4)蝗虫在呼吸过程中气体进出的通道是______.

题型:填空题

论述故障电路板的更换步骤。

题型:填空题

Timetable

小题1:What is most likely to be discussed in the paragraph that follows?

A.What we shall do if the system goes wrong.

B.What we shall do if there are no asphalt roads.

C.How the system cools the building in summer.

D.How the system collects heat in spring and autumn.小题2:Which of the following is true of the membership card?

A.Its number is l0865 305305.

B.It belongs to Mr. E. M. Driscoll.

C.It is valid through the year of 2010.

D.It gets the owner a discount when used.小题3:If one wants to attend a business lunch in London at l2:00,the latest train that he should take at Oxford leaves at       .

A.11:45

B.11:15

C.10:35

D.10:05小题4:If you would like to have some vegetable beef, what may be your choice?

A.French Slam®

B.Chicken-Fried Steak®

C.The Super Bird®

D.Sandwich with Salad or Soup®小题5:The chart shows that from 2005 to 2008,        .

A.the percentage of the Spanish families with a computer rose 35 points

B.the percentage of the White families with a computer remained unchanged

C.the number of the Black families with a computer was on the decrease

D.the number of the Asian families with a computer showed the sharpest increase

题型:填空题

浇注系统的设置是否合理不会影响铸件质量。

题型:填空题

下列无权对宪法进行解释的是()。

A、最高人民法院

B、最高人民检察院

C、全国人民代表大会常务委员会

D、地方人民代表大会

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