某计算机的时钟频率为600MHz,测试该计算机的程序使用4种类型的指令。每种指令的数量及所需指令时钟数(CPI)见表8-1,则该计算机的运算速度约为 (5) MIPS。 表8-1 各指令数量及其时钟数表 指令类型 指令数目 每条指令需时钟数 1 140000 1 2 30000 2 3 24000 4 4 20000 6
A. 106.76
B. 207.32
C. 308.64
D. 1 166.40
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Questions 11 to 18 are based on the conversation you have just heard.
A. She doesn’t want to describe the exhibit.
B. She prefers the artists she has studied.
C. She hasn’t gone to see the exhibit yet.
D. She hopes they will take some of the paintings away.
保险公司违反《中华人民共和国反不正当竞争法》第八十四条规定的,由保险监督管理机构责令改正,处1万元以上10万元以下的罚款。
A. 对
B. 错
WAP uses (71) , which includes the Handheld Device Markup Language (HDML) developed by Phone.com. WML can also trace its roots to eXtensible Markup Language (XML). A markup language is a way of adding information to your (72) that tells the device receiving the content what to do with it. The best known markup language is Hypertext Markup Language. (73) HTML, WML is considered a meta language. Basically, this means that in addition to providing predefined (74) , WML lets you design your own markup language (75) . WAP also allows the use of standard Internet protocols such as UDP, IP and XML.
A. HTML
B. XML
C. DML
D. WML
男性,42岁,患重型急性胰腺炎,并发休克36小时,经抗休克治疗后行胰腺和其周围坏死组织清除、腹腔引流术。术后心率106次/分,血压12.8/8kPa(96/60mmHg),中心静脉压0.98kPa(10emH2O),呼吸22次/分,动脉血氧分压11.5kPa(66mmHg),尿量每小时少于20ml,尿比重1.002。考虑病人已发生
A. 心功能不全
B. 肺功能衰竭
C. 肾功能衰竭
D. 血容量不足
E. 体内抗利尿激素分泌过多