如图所示,用一个定滑轮和一个动滑轮组成一个最省力的滑轮组,请画出它的绕线方法.

题型:问答题

问题:

如图所示,用一个定滑轮和一个动滑轮组成一个最省力的滑轮组,请画出它的绕线方法.

考点:滑轮组的设计与组装
题型:问答题
阅读理解。
CCTV  PROGRAMMES (节目)
Channel (频道)  1Channel  2
18:00  Around China
18:30  Children's programs
19:00  News
19:30  Weather report
19:40  Around the world
20:10  TV play: Sisters
21:00  English for today
21:15  Popular music
21:55  Talk show
17:45  Computers today
18:10  Foreign arts
18:30  English classroom
19:00  Animal world
19:25  China' 2005
20:20  Sports
21:00  TV play: Guo Lanying
21:45  English news
22:05  On TV next week
1. If you want to watch a football game, the best program for you would be __________.
A. TV play
B. Sports
C. Around the world
D. Talk show
2. The program of _________ will let you know much about western (西方的) countries.
A. Sisters
B. Around China
C. Around the world
D. On TV next week
3. If you want to know something about tigers, elephants and monkeys, the best program
for you is ______________.
A. Around China
B. Animal world
C. TV play
D. Foreign arts
4. English classroom is a program that _______________.
A. lets you know something about classroom
B. tells you something about students
C. tells you something about school life
D. teaches you English
5. The program at the end of Channel 2 means (意思是) __________ on TV next week.
A. news
B. programs
C. people
D. places
题型:问答题

某男,30岁。1周前发热,咳嗽,咽痛,热退后一身面目浮肿,舌红,苔黄白相间,脉浮。

其最适宜的治法为()

A.健脾化湿行水

B.温肾化气利水

C.解毒利湿消肿

D.肃肺利水除湿

E.宣肺散水清热

题型:问答题

在MIS中,将管理分为三个层次,下列( )不属于这三个层次。

A.战略计划

B.管理控制

C.执行控制

D.业务控制

题型:问答题

患者,女性,57岁。发现左耳屏前质硬肿物20年,无痛,发现时蚕豆大小,生长缓慢,未予重视。近半年来自觉肿瘤生长迅速,偶感疼痛。半个月前始有左眼不能完全闭合,刷牙时左口角漏水。现肿瘤有鸡蛋大小,触质硬,尚有动度。

患者入院后为明确诊断,以下哪项做法是错误的()

A.做左腮腺造影检查

B.做左腮腺B超

C.做左腮腺CT检查

D.尽快行肿瘤组织活检术

E.行细针吸细胞学检查

题型:问答题

下列作业调度算法中最短的作业平均周转时间是

A.先来先服务

B.短作业优先

C.最高响应比优先

D.优先数法

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