Text B 1. some time: a certain period of time e.g. the fire went for some time before it was brought under control. atatad the Cf. sometime: at some uncertain or unstated time in the future or in the past e.g. we'll take our holiday sometime in August. Our house was built sometime around 1905

Detailed stud 1. hard: with great effort e.g. looking hard at this picture. think hard and work hard 2. hardly: almost not e.g. he could hardly wait to hear the news There's hardly any coal left. 3. .. than employees did in 1979

1-1试画出以下各图中圆盘或圆柱的受力图。与其它物体接 触处的摩擦力均略去 解题1-1图(a)、(b)、…、(e)中圆盘或圆柱的受力图被表示 在题1-1图(a1)、(b1)、…、(e1)中

除了Catalyst 5500型交换机之外，其他类型的交换机都不是 AT M交换机。它们能配置成 AT M云的端节点，但不是云的一部分。 AT M云是由AT M交换机构建而成的，在很大程度上类 似于由帧中继交换机构建成的帧中继云。 L A N E（局域网仿真）是由 AT M论坛（AT M厂商的 协会）开发的标准，目的在于使 AT M云作为L A N出现，无论是以太网还是令牌环网。 L A N工 作站正是通过L A N E跨越AT M云来通信的

引理1: 设P为数域A,B∈Pn,若有P,Q∈P\\, 使-=p(e-B)Q① 则A与B相似. 证:由(ae-B)Q=aQ-PBQ =APL-PBO =RE-A 得PQ=E,PBQ=A 即P=Q,A=QBQ∴A与B相似

The primary concern of chilled food manufacturers is to produce a product that is both wholesome, i.e. it has all the fresh, quality attributes associated with a chilled food, and safe, i.e. free from pathogenic microorganisms and chemical and foreign body contamination. This is particularly important in this product ector as, due to the nature and method of production, many chilled foods are classified as high-risk products

管理会计题库—多选题 1．变动成本法下期间成本包括（ ） A．管理费用 B．销售费用 C．变动制造费用 D．固定制造费用 E．非生产成本 2．成本按性态可划分为（ ） A.制造成本 B.非制造成本 C.固定成本 D.变动成本 E.半变动成本

由前一节的讨论,已经得到下面的两点性质: 1.辛空间(V,f)中一定能找到一组基E,E2,n-2n满足 f(n)=1,1≤i≤n, f()=0,-n≤i,jn,i+j≠0

An introduction to Western Social Theory e l.The significance of studying western social theory e1. 1 The developing tendency of social science =1. 2 The sociology's researching target 3.1.3 The independence of sociology

21 Drop I from the title Review of Statistics I 28 Footnote #2: Degrees of belief 46 Question 2.4 (b) (ii) E3 + A3 instead of E2 + A3