如果锅炉工作压力为(0.6~1.2)p(p为锅筒工作压力),锅炉水压试验时锅炉本体试

题型:单项选择题

问题:

如果锅炉工作压力为(0.6~1.2)p(p为锅筒工作压力),锅炉水压试验时锅炉本体试验压力应为( )。

A.1.25p
B.1.5p
C.1.25p+0.5
D.p+0.3

考点:造价工程师建设工程技术与计量(安装)建设工程技术与计量(安装工程部分)
题型:单项选择题

下列关于声现象的说法中正确的是:(      )

A.一切发声的物体都在振动

B.声音在不同介质中的传播速度相同

C.声音在真空中的传播速度为340m/s

D.声源的振幅越大,音调越高

题型:单项选择题

以下程序的功能是:给r输入数据后计算半径为r的圆面积s,程序在编译时出错。 main() /* Beginning */ {int r;float s; scanf("%d",&r); s=*I*r*r; printf("s=%f\n",s); } 出错的原因是 ______。

A.注释语句书写位置错误

B.存放圆半径的变量r不应该定义为整型

C.输出语句中格式描述符非法

D.计算圆面积的赋值语句中使用了非法变量

题型:单项选择题

信息匹配。请阅读下列应用文及相关信息,并按照要求匹配信息。【温馨提示】如果该题选E,

请填AB;如果选F,请填CD。

首先,请阅读下列笔友俱乐部成员的信息:

A. Culture fan: Karen, 17, American. She's simply fascinated with other cultures. Her best friends come from 

    four different countries. She enjoys foreign music and movies. She likes reading books, especially about 

    culture and history. Send her a message at rickyroberts1000@yahoo.com.

B. Open-minded girl: Sarah, 17, Chinese. She spends most of her time knitting, dancing and seeing movies. 

    She likes swimming, listening to music, learning foreign languages, collecting stamps and playing games. 

    She's willing to make friends with anyone between 17-19 years of age. Her email: Sarah@hotmail.com.

C. Language Talents: Takumi is 18. This Japanese boy has mastered several languages such as Japanese,

    English and Russian. He likes learning about different cultures and listening to music. Do you want to learn

    languages? His email: ff8_angel19xx@hotmail.com.

D. Traveling around the world: Mary, 18, American. She enjoys art, pop music, and travel. She has been to 

    several countries such as Italy, the UK, Ireland, China, and France, and she is always curious about 

    different cultures. Her email address is bandana4real@hotmail.com.

E. Sports lover: Rodrigo, 22, Australian. He's a teacher of physical education and a personal trainer. He likes

    sports very much. He also likes to write books. Contact him at lby4real@yahoo.com.

F. Music-loving girl: Ada, 19, English. She's a college student. She plays some instruments: the piano, the

    guitar, and the violin. She plays the piano quite well. She can dance and sing really well in French, Japanese,

    Romanian, Italian, etc. Her email: si_a91@hotmail.com.

请阅读以下希望找到理想笔友者的自我介绍,然后根据他们的要求,匹配他/她拟要找的笔友俱乐部

成员:

( )1. I'm Andy, a second-year university student from the U.S. My major is elementary education, so I will

           become a teacher. In March 2008 I'm going to Japan to study at the Nagasaki College of Foreign

           Language. I'd like to make friends with someone who can help me with Japanese.

( )2. My name is Eliza. I'm a very outgoing girl. I love playing the piano. I hope to become a pianist. I also

           play the guitar. I can sing in several languages. I'm looking for someone who has a lot in common

           with me.

( )3. I'm Anna, and I live in Canada. I speak English, French and Spanish. A lot of things interest me,

           especially other countries' cultures, because I would like to see what other people's lives are like. If

           you are interested in the same things, let's become friends.

( )4. I'm Emilio Ukabi. I'm a boy of 18 years old, from Nigeria. I want to become an engineer in computer 

           science and my favorite hobby is playing basketball. Really, I love this game. I'd like to be your friend,

           as long as you are sporty.

( )5. I am Emiri, a 17-year-old girl from Tokyo, Japan. I want to make friends all over the world! I seek

           girls or boys around my age who have similar hobbies―listening to American pop music and traveling

           abroad.

题型:单项选择题

生产爆破器材工厂应建立严格的操作制度,认真执行,生产成品必须()。

A.随时入库

B.存放在专用场地

C.存放在车间

D.随时出厂

题型:单项选择题

为什么要进行口腔护理?

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