常量：在程序运行过程中不会发生变化的量；例如3、8、-4时整型常量；5.7、-3.2是实型常量；‘a’、‘d’是字符型常量； 变量：在程序运行过程中其值可能发生改变的量。如例1-2种的 width和height就称为变量；每一个变量都有一个名字，根据变量的类型不 同，系统将位每一个变量分配相应的内存单元；

一、选择题（20 分，每题 1 分） 1、鉴别环丙烷, 丙烯与丙炔需要的试剂是 A. Br2的CCl4溶液; KMnO4溶液; B. HgSO4 / H2SO4; KMnO4溶液 C. AgNO3的氨溶液; KMnO4溶液; D. Br2的CCl4溶液; AgNO3的氨溶液

1 ANTI-INFECTIVE THERAPY 2 SEPSIS SYNDROME 3 THE FEBRILE PATIENT 4 PULMONARY INFECTIONS 5 MEASLES (RUBEOLA) 6 CENTRAL NERVOUS SYSTOM INFECTIONS 7 MUMPS 8 GASTROINTESTINAL AND HEPATOBILIARY INFECTIONS 9 SCARLET FEVER 10 STREPTOCOCCUS PYOGENES (GROUP A STREPTOCOCCUS) 11 DIPHTHERIA (CORYNEBACTERIUM DIPHTHERIAE) 12 PARASITIC INFECTIONS 13 ZOONOTIC INFECTIONS 14 BIOTERRORISM 15 SERIOUS VIRAL ILLNESS IN THE ADULT PATIENT 16 PERTUSSIS (BORDETELLA PERTUSSIS AND BORDETELLA 17 HIV INFECTION 18 VARICELLA (CHICKENPOX) 19 TYPHOID FEVER

一、两向量的数量积 实例一物体在常力F作用下沿直线从点M移动 到点M,,以5表示位移,则力F所作的功为 || coS0其中0为F与的夹角) 启示两向量作这样的运算,结果是一个数量. 定义向量a与b的数量积为b b= cos0(其中为与b的夹角)

Chapter 1: Introducing VMware vSphere 6.7 Chapter 2: Planning and Installing VMware ESXi Chapter 3: Installing and Configuring vCenter Server Chapter 4: vSphere Update Manager and the vCenter Support Tools Chapter 5: Creating and Configuring a vSphere Network Chapter 6: Creating and Configuring Storage Devices Chapter 7: Ensuring High Availability and Business Continuity Chapter 8: Securing VMware vSphere Chapter 9: Creating and Managing Virtual Machines Chapter 10: Using Templates and vApps Chapter 11: Managing Resource Allocation Chapter 12: Balancing Resource Utilization Chapter 13: Monitoring VMware vSphere Performance Chapter 14: Automating VMware vSphere

1:EVOLUTION TO VSPHERE 6.7 2:DESIGNING AND PLANNING A VIRTUALIZATION INFRASTRUCTURE 3:ANALYSIS AND ASSESSMENT OF EXISTING ENVIRONMENTS 4:DEPLOYMENT WORKFLOW AND COMPONENT INSTALLATION 5:CONFIGURING AND MANAGING VSPHERE 6.7 6:LIFE CYCLE MANAGEMENT, PATCHING, AND UPGRADING 7:MANAGING NETWORKING RESOURCES 8:MANAGING STORAGE RESOURCES 9:VM DEPLOYMENT AND MANAGEMENT 10:VM RESOURCE MANAGEMENT 11:AVAILABILITY AND DISASTER RECOVERY 12:SECURING AND PROTECTING YOUR ENVIRONMENT 13:ANALYZING AND OPTIMIZING YOUR ENVIRONMENT 14:TROUBLESHOOTING YOUR ENVIRONMENT 15:BUILDING YOUR OWN VMWARE VSPHERE LAB

Chapter 1:The Virtual Data Center Chapter 2:The Discovery Process Chapter 3:The Design Factors Chapter 4:vSphere Management Design Chapter 5:vVSphere Storage Design Chapter 6:vVSphere Network Design Chapter 7:vSphere Compute Design Chapter 8:vSphere Physical Design Chapter 9:Virtual Machine Design Chapter 10:Deployment Workflow and Component Installation Chapter 11:Configuring and Managing vSphere 6.7 Chapter 12:Life Cycle Management, Patching, and Upgrading Chapter 13:VM Deployment and Management Chapter 14:VM Resource Management Chapter 15:Availability and Disaster Recovery Chapter 16:Securing and Protecting Your Environment Chapter 17:Analyzing and Optimizing Your Environment Chapter 18:Troubleshooting Your Environment Chapter 19:Building Your Own VMware vSphere Lab

作业要求:分别对各放大电路进行(1)静态分析:(2)画微变等效图;(3)动态分析

一、写出下列反应的产物： 二、苯乙酮和氯乙酸乙酯，在氨基钠的作用下，生成一化合物(A) C12H14O3，用盐酸水溶液酸化(B)，并适当加热，最后得到一

一、选择题:将唯一正确答案的序号写在空中(每题3分共计15分) 1.图示平板,两端受轴向力F作用,若变形前在板面划上两条平行线段AB和 ACD,则变形后(A)