任务型阅读。 (1)The weather in Australia(澳大利亚

题型:阅读理解

问题:

任务型阅读。

     (1)The weather in Australia(澳大利亚) is not the same as ours, because the seasons are opposite.

When it is winter in China, it is summer there. Australia is a southern country. It is in the south of the

world. June, July and August are the winter months; September, October and November are spring;

the summer is in December, January and February; and March, April and May are the autumn months.

     A very large part of the country has no rain at all. The east coast(海岸)has rain all the year. There

are no dry months there. The southeast winds blow all the year. (2) bring, they, rain, from, sea, the.

There is not much rain on the west side. The southeast part of Australia has summer rain from the

southeast winds. They only blow here in summer.

1. 将 (1) 处翻译成中文。

___________________________________________________________________

2. 将(2)处的词语连成一个完整句。

  __________________________________________________________________

3. Which part of the world is Australia in?

  __________________________________________________________________

4. Why does the east coast have rain all year round?

   _________________________________________________________________

5. What’s the Chinese meaning of "blow"?

___________________________________________________________________

考点:科教类阅读
题型:阅读理解

在有一台处理机CPU和两台输入/输出设备I/O1和I/O2,且能够实现抢先式多任务并行工作的多道程序内,投入运行优先级由高到低的P1,P2,P3三个作业。它们使用设备的先后顺序和占用设备时间分别是:

作业P1:I/O2(30毫秒) CPU(10毫秒) I/O1(30毫秒) CPU(10毫秒)

作业P2:I/O1(20毫秒) CPU(20毫秒) I/O2(40毫秒)

作业P3:CPU(30毫秒) I/O1(20毫秒)

在对于其他辅助操作时间可以忽略不计的假设下,作业P1,P2,P3从投入到完成所用的时间分别是 (39) 毫秒, (40) 毫秒和 (41) 毫秒。三个作业从投入运行到全部完成,CPU的利用率约为 (42) %,:U01的利用率约为 (43) %。

假定在系统中仅有这三个作业投入运行,各设备的利用率指该设备的使用时间同作业进程全部完成所占用最长时间的比率。

(43)处填()。

A.60

B.67

C.70

D.78

E.80

F.89

G.90

H.100

I.110

J.120

题型:阅读理解

"奔豚气上冲胸者,腹痛,往来寒热"者,其病机为()

A.汗后阳虚,水饮内动

B.肝气郁结,胃失和降

C.肝气郁结,化热上冲

D.阴寒内盛,上凌心阳

题型:阅读理解

CSK-IA试块将IIW试块的φ50孔改为φ40、φ44和φ50台阶孔,其目的是()

A.测定斜探头K值

B.测定直探头盲区范围

C.测定斜探头分辨率

D.以上全部

题型:阅读理解

软件著作权受法律保护的期限是______。一旦保护期限届满,权利将自行终止,成为社会公众可以自由使用的知识。

A.10年

B.25年

C.50年

D.不确定的

题型:阅读理解

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