根据课文内容完成短文。 At 3: 42 a.m. on July 28, 1

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问题:

根据课文内容完成短文。

     At 3: 42 a.m. on July 28, 1976, the greatest earthquake shook Tangshan. Before that, something

1. ________ looked strange was happening, but the one million people of the city, 2.________ thought

little of these events, were asleep as usual. One-third of the nation felt it. In fifteen terrible seconds, the

large city lay in ruins. It seemed 3. ________ the world was at an end. The suffering of the people was

extreme. Two-thirds of them died or were injured 4.________ the earthquake. The number of people

5. ________ were killed or injured reached more than 400, 000. Nearly everything was destroyed. What's

worse, another big quake shook Tangshan again. Some of the rescue workers and doctors were trapped

6. ________ the ruins. No one knew 7.________ the disaster would last. Fortunately, the soldiers were

sent to help the rescue workers. Many people were dug out and the dead were buried. Shelters were built

for survivors. The children 8. ________ parents had died were sent to live with families in other cities.

Things 9. ________ great need were taken to the city. Slowly the city began to breathe again.

考点:单词、词组
题型:填空题

抽样调查得某地200名正常成年人的发汞值,资料如下表所示:

描述该资料的集中位置,宜选用()

A.均数

B.中位数

C.标准差

D.变异系数

E.四分位数间距

题型:填空题

循环流化床锅炉如何停炉?

题型:填空题

WindowsXP中,不能在"任务栏"内进行的操作是:()

A.设置系统日期的时间

B.排列桌面图标

C.排列和切换窗口

D.启动"开始"菜单

题型:填空题

以上药物酸性最强的是

A.苯巴比妥酸,pKa3.75(未解离率0.022%)
B.己锁巴比妥,pKa8.4(未解离率90%)
C.苯巴比妥,pKa7.4(未解离率50%)
D.异戊巴比妥,pKa7.9(未解离率75%)
E.戊巴比妥,pKa8.0(未解离率80%)

题型:填空题

下列文种中属于下行文的是()。

A、公告

B、消息

C、通报

D、会议纪录

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