如图甲所示,当开关S从点2转到1时,电流表和电压表对应的示数如图乙所示,由图甲和

题型:填空题

问题:

如图甲所示,当开关S从点2转到1时,电流表和电压表对应的示数如图乙所示,由图甲和图乙中的信息可知,电源电压是_   _V,电阻R2的阻值是__   Ω,电阻R2的I-U图像是丙图中的_    _(a/b),R1前后消耗的电功率差为________W。

考点:并联电路的电流规律串联电路的电流规律
题型:填空题

患者,缺失,可摘局部义齿修复1个月。主诉:义齿压痛。检查发现:基牙为双臂卡环固位体,承托区黏膜弥散性红肿。

旧义齿的设计缺陷是()。

A.采用黏膜支持式,牙槽嵴负担过重

B.线式固位,义齿不稳定

C.卡环固位力不足

D.A+B

E.A+B+C

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阅读下列程序说明和程序,在每小题提供的若干可选答案中,挑选一个正确答案。

【程序说明】 统计2~M中有多少个素数(只能被1或自身整除的整数称为素数)。
【程序】
SET TALK OFF
CLEAR
INPUT “M=” TO M
S=0
(10)
IF SS(I)
S=S+1
STR (1,5)
ENDIF
ENDFOR
STR(5,5)
SET TALK ON
FUNC SS
(11)
FOR J=2 TO X-1
(12)
EXIT
ENDIF
ENDFOR
IF J=X
RETU .T.
ELSE
(13)
ENDIF
ENDFUNC

A.IF X/J=0

B.IF X%J=0

C.IF INT(X/=X/J

D.IF INT(X/<>X/J

题型:填空题

Good afternoon, everybody. I’m pleased to be here with you, graduates of 2007. I’m a (1) , and students often approach me with (2) . You see, we are living in a society of great changes. With the presence of (3) , the process of getting a job in today’s world has changed for (4) .
Well, how can you use new technologies to help you First, let’s look at how you (5) . The traditional method of hunting for a job in the past required first, doing research on jobs that were (6) , typically by looking in newspapers, periodicals and magazines, as well as TV ads, and (7) . Then you decided where and for what post you were going to apply, put your resume (8) in a stamped envelope, and waited anxiously for someone to (9) .
Well, today, maybe the job search and (10) are very much the same, but the tools used are much more advanced, and they (11) . In fact, technology has not so much changed the process as enhanced it. The benefit, both for (12) , is that this makes the search more open to people of (13) from all over the world. But as more people are involved, it becomes (14) for the applicant than it ever was before.
The (15) for the working world today is learning these new and (16) and combining them with the older methods people have been using for years. For example, (17) , you can research employment not just in your city, but also in your state, your country, and (18) . You can copy information from a web page and paste it into a Microsoft Word document that’s easy to (19) . In many ways, it’s easier now: Just type your job application, click, and (20) ; it gets there in an instant.

题型:填空题

仲裁裁决做出后,当事人就同一纠纷不能再申请仲裁或向人民法院起诉。( )

题型:填空题

给水管道的敷设原则是()。

A.不得敷设在烟道、风道、排水管内

B.不宜穿过商店的橱窗

C.不宜穿过民用建筑的壁柜及木装修处

D.不得穿过大便槽和小便槽

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