-
防渗墙施工的主要过程有哪些?
-
Set里的元素是不能重复的,那么用什么方法来区分重复与否呢?是用==还是equals()?它们有何区别?
-
请分别说明Python中正则表达式、lambda函数、装饰器、异常处理、断言处理各自的用途。
-
某项工程,钢筋混凝土大板结构,地下2层,地上18层,基础为筏板基础。目前工程已完工,正准备进行竣工验收。
请回答以下问题:
(1)工程项目进行竣工验收包括哪两方面的内容?
(2)资料员在工程项目上有哪些工作职责?
(3)作为一个资料员除了本身有认真、负责的工作态度外,你认为还需要掌握和了解哪些与工程有关的知识?
-
描述OSI模型中网络层的主要功能。
-
Inthepast,operationsweredifficult.Untilthemiddleoftheeighteenfifties,surgerywasverydangerous.Manypatientsdiedaftereventhesmallestoperations.Thiswasbecausebacteriaenteredthecutsinthepatientsbodied’andstartedinfection.Insomecountries,upto90percentofpatientsdiedfrominfectionafteroperations.In1865,however,JosephLister,aBritishsurgeon,foundananswertotheproblem.Heusedan“antisepticduring”andafteroperations.Thiskilledthedangerousbacteriaandmostofhispatientslived.Sincethen,surgeonshaveusedantisepticsinalloperations.SurgeryhasdevelopedinmanyimportantwayssincethedayofJosephLister.Today,whenpatientsgotohospitalforanoperation,theycanexpectthebesttreatment,incleanandhygienicconditions.
33.Operationsweredifficultanddangerousuntil_______.
A.1850
B.themiddleof1850
C.themiddleofthefiftiesoftheeighteenthcentury
D.themiddleofthefiftiesofthenineteenthcentury
34.Inthepassage,surgerymeans__________.
A.Theperformingofanoperation
B.cure
C.treatment
D.medicine
35.Inthepast,upto90percentofpatientsdiedafteroperationsmainlyb
ecause__________.
A.bacteriaenteredthecutsinthepatientsbodies’andinfectiontookplace
B.theconditionsinhospitalswerebad
C.theskillofsurgeonswasnotsogood
D.therewerenogoodmedicineatthattime
36.Whichtopicofthefollowingbestsuitsthepassage?
A.Operationsweredifficultinthepast
B.ThedevotionofJosephListertomedicalscience
C.Surgeryhasbecomesafer
D.Developmentsinsurgery
37.JosephListerwas________.
A.aFrenchman
B.aGerman
C.anEnglishman
D.anAmeric
-
系统测试计划是否需要同行评审,为什么?
-
简述计算机局域网中路由器的主要功能。
-
Python语言有哪些语句?
-
学生表:Student学生表(学号,姓名,性别,年龄,组织部门)
Course课程表(编号,课程名称)
Sc选课表(学号,课程编号,成绩)
表结构如下:
(1).写一个SQL语句,查询选修了’计算机原理’的学生学号和姓名
(2).写一个SQL语句,查询’周星驰’同学选修了的课程名字
(3).写一个SQL语句,查询选修了5门课程的学生学号和姓名