下面横线上的数是近似数吗?在括号里填上“是”或“不是”。 1.一个人的头发约有9

题型:填空题

问题:

下面横线上的数是近似数吗?在括号里填上“是”或“不是”。

1.一个人的头发约有90000根。(    )

2.我们班有学生48人。(    )

3.某果园今年产水果约593400吨。(    )

4.北京西郊大钟寺的一口古钟上大约有二十万零一百八十四个汉字。(    )

5.小明1分钟大约能跑300米。(    )

6.小军身高182厘米。(    )

7.我国陆地国土面积约为960万平方千米。(    )

8.2000年有六千八百五十万名少先队员参加了“手拉手”活动。(    )

9.江苏省土地面积约为100000平方千米。(    )

10.一堆煤重142836千克。(    )

考点:大数的认识
题型:填空题

地球是目前人类所认识的宇宙中唯一存在生命物质的星球,据此回答(1)——(2)题。

(1)地球公转轨道位于[ ]

    A、水星与金星公转轨道之间

    B、金星与火星公转轨道之间

    C、火星与木星公转轨道之间

    D、火星与土星公转轨道之间

(2)下列能说明地球特殊性的叙述,正确的是 [ ]

    A、球状的外观

    B、较厚的大气

    C、恰当的体积

    D、适宜的温度

题型:填空题

X线片示根尖部有约豌豆大的圆形透射影,边界清楚、光滑,有骨白线围绕,中心密度均匀,最可能的诊断为()

A.根尖周囊肿

B.根尖周脓肿

C.根尖周肉芽肿

D.根尖骨质疏松

E.以上都不是

题型:填空题

He has made a lot of films,but _______ good ones.

A.any

B.some

C.few

D.many

题型:填空题

A

Chinese writer Mo Yan has won the 2012 Nobel Prize in Literature, announced the Swedish Academy in Stockholm on Thursday.The win makes Mo Yan the first Chinese citizen to win the Nobel in its Ⅲ-year history.Informed of his win today, the author, who was having dinner at home, was “overjoyed and scared".

Born in 1955 to parents who were farmers, Mo Yan-a pen name for Guan Moye,grew up in Gaomi in Shandong province in eastern China. At the age of 12, he left school to work, first in agriculture, later in a factory. In 1976 he joined the army and during this time began to study literature and writing.

He published his first book in 1981, but found literary success in 1987 with Hong Gaoliang Jiazu, which was successfully filmed in the same year, directed by famous Chinese director Zhang Yimou. In his writing, Mo Yan draws on his youthful experiences and on settings in the province of his birth and his works show the life of Chinese people as well as the country's unique culture and folk customs. Mo Yan is known as a prolific(多产的)writer. In addition to his novels, he has published many short stories and essays on various topics. Despite his social criticism, he is seen in his homeland as one of the most famous contemporary authors. Dozens of his works have been translated into English, French, Japanese and many other languages.

The awarding ceremony will be held on December 10.The winner will win a medal, a personal diploma and a cash award of about $l  million.

小题1:How did Mo Yan feel when he was told about the news?

A.Excited and proud.

B. Happy and surprised.

C.Worried and cautious

D. Uncertain and shocked.小题2:Mo Yan developed his ability for writing when he was      

A.on a farm

B.in a factory

C.in a school

D.in the army小题3:One of Mo Yan's characteristics of writing is that he

A.writes about topics he is familiar with

B.focuses on social problems in the country

C.describes his characters in a unique way

D.explains difficult matters in simple words小题4:What's the best title for this passage? 

A.How Mo Yan Gets Nobel Prize

B.An Introduction to Nobel Prize

C.Mo Yan Wins Nobel Prize in Literature

D.A World Famous Writer, Mo Yan

题型:填空题

为诊断的目的而行短时间单眼遮盖的情况有()

A.判断某些内斜视外转不佳的原因

B.手术前核实确切的斜视度

C.避免麻痹性斜视的复视

D.证实眼部症状是否由眼外肌不平衡引起

E.区别注视力不稳和旁中心注视

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