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【单选题】
选择 PLC 产品要注意的电器特征是
A.
CPU 执行速度和输入输出模块形式
B.
编程方法和输入输出形式
C.
容量、速度、输入输出模块形式、编程方法 (
D.
) PLC 的体积、耗电、处理器和容量
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举一反三
【单选题】Which of the following is NOT the purpose of the second interview according to the passage?
A.
To discuss the salary.
B.
To closely evaluate a candidate's abilities.
C.
To see whether you can do the job and cooperate well with colleagues.
D.
To evaluate your interpersonal skills.
【单选题】The purpose of the author in writing the text is
A.
to advocate the elimination of poverty.
B.
to justify the influence of the digital divide.
C.
to democratize computer access today.
D.
to expose the myths of the digital divide.
【单选题】患者男,55岁,因“头晕、耳鸣反复发作2个月”入院。既往高血压病史5年,规律服药控制,平时血压130/90mmHg,吸烟20余年。查体:意识清醒,P90次/min,BP153/103mmHg;神经系统检查未发现阳性体征。实验室检查:血糖6.57mmol/L,PT9.2s。全脑DSA:左侧大脑中动脉M1水平段巨大动脉瘤。拟于全身麻醉下行左额颞翼点入路动脉瘤夹闭术。对该患者采用控制性降压,关于药物选择...
A.
硝普钠常用剂量为3μg·kg -1 ·min -1 ,极量为10μg·kg -1 ·min -1
B.
硝酸甘油开始剂量为0.25μg·kg -1 ·min -1 ,常用剂量为1μg·kg -1 ·min -1
C.
吸入七氟烷可达到良好降压效果
D.
拉贝洛尔单次静脉注射后5min内出现血药峰值,半衰期约4h
E.
为确保患者手术安全,降压时间应持续整个手术过程
【单选题】What's the purpose of the author to cite his personal experience at the beginning of the passage?
A.
To show how difficult it is for an English to cope with the Americans.
B.
To show how capable the author is.
C.
To emphasize the necessity of knowing the difference between American English and British English.
D.
To help people from both sides of Atlantic to communicate more effectively when they meet.
【单选题】下列关于硝普钠药理作用的叙述中哪一项是错误的?
A.
降压作用快、强、短
B.
降压作用缓慢、温和
C.
降低收缩压和舒张压
D.
使用前需新鲜配制并避光
【单选题】下列关于硝普钠药理作用的叙述中哪一项是错误的?
A.
降压作用快、强、短
B.
降压作用缓慢、温和
C.
降低收缩压和舒张压
D.
用于高血压危象和急慢性心功能不全
E.
使用前需新鲜配制并避光
【单选题】在初始土地登记中,公告属于土地登记程序中的()阶段。
A.
申请
B.
地籍调查
C.
权属审核
D.
注册登记
【判断题】蔗糖、葡萄糖常在食品加工中用作甜味剂。
A.
正确
B.
错误
【判断题】解构主义设计将观念中固定化的“结构模式”打散组合,希望通过新的排列组合产生一种“无意义”的意义。
A.
正确
B.
错误
【单选题】According to the woman, the purpose of The Times campaign of saving the childrens hospital is to
A.
do something worthwhile and rewarding.
B.
scare the people walking in the street.
C.
attract people's attention.
D.
criticize the authorities.
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