设指令由取指、分析、执行3 个子部件完成,每个子部件的工作周期均为△t,采用常规标量

题型:单项选择题

问题:

设指令由取指、分析、执行3 个子部件完成,每个子部件的工作周期均为△t,采用常规标量单流水线处理机。若连续执行10 条指令,则共需时间 (3) △t。

A.8

B.10

C.12

D.14

考点:计算机软件水平考试中级嵌入式系统设计师计算机水平考试中级嵌入式系统设计师2006年下半年上午真题
题型:单项选择题
阅读理解。
        Special Olympics International held news conferences (新闻发布会) in both Shanghai and Washington
D.C. on May 24th, 2002 to announce ( 宣布) that Shanghai would host the 2007 Special Olympics World
Summer Games. This is the first time for Special Olympics World Summer Games to be held in Asia and in
a developing country.
        Over ten thousand Special Olympics athletes and coaches (运动员、教练员), over twenty thousand
family members of athletes, experts, scholars(专家学者) and distinguished guests (嘉宾), as well as forty
thousand volunteers from more than one hundred and seventy countries and regions will attend this grand
event.
        There will be 21 competitive events, including bowling, outdoor bowls, sailboat, golf, weightlifting,
basketball, equitation, volleyball, table tennis, handball, aquatic sports, gymnastics, track and field, tennis,
badminton, cycling, canoeing, judo, ice skating, soccer and baseball. There will be also four demonstration
(表演) events, including dragon & lion dance, dragon boat race, cricket and Motor Activities Training Program
(机能运动MATP). Non-sports events include the Law Enforcement Torch Run (执法人员火炬跑), Host
Town Program, Healthy Athletes Program, Parent Forum (家长论坛), Youth Summit (青少年峰会) and
School Education Program etc.
1. When did Shanghai win the host of the 2007 Special Olympics World Summer Games?
[ ]
A. On Oct. 2nd , 2007
B. On May 24th, 2002
C. On August 24th ,2008
D. On March 14th , 2005
2. In 2007 Special Olympics World Summer Games, how many countries and regions will come to Shanghai?
[ ]
A. Over 170.
B. More than ten thousand.
C. Forty thousand.
D. Over twenty thousand
3. How many kinds of events will be held in Special Olympics World Summer Games?
[ ]
A. 21
B. four
C. 6
D. 3
题型:单项选择题

某同学在学习“眼球折光系统”一节时,制作了一个眼球模型,如下图,模型中的凸透镜相当于晶状体,烧瓶的后壁相当于视网膜,烧瓶里放有一种透明液体表示玻璃体,则图示表示的眼球模型和应采取的矫正措施分别是:

[ ]

A.远视眼模型,用凸透镜矫正

B.近视眼模型,用凹透镜矫正

C.近视眼模型,用凸透镜矫正

D.远视眼模型,用凹透镜矫正

题型:单项选择题

咽后脓肿切开术最易发生的问题是()

A.找不到脓腔

B.患者因紧张晕厥

C.引起喉水肿,引发急性喉阻塞

D.脓液流入喉腔,引发急性喉阻塞

E.损伤颈内动脉,导致大出血

题型:单项选择题

我国《海上交通安全法》适用的水域包括我国的()。

Ⅰ.内水及港口;Ⅱ.领海;Ⅲ.毗连区;Ⅳ.专属经济区。

A.Ⅰ~Ⅳ

B.Ⅰ~Ⅲ

C.Ⅰ、Ⅱ、Ⅳ

D.Ⅱ~Ⅳ

题型:单项选择题

患者,女,46岁,行腰椎间盘突出髓核摘除术,术后第一天,护士应给予()

A.专人护理

B.特级护理

C.一级护理

D.二级护理

E.三级护理

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