炉膛容积热负荷的常用单位是()。A.kJ/m3 B.kW/m3 C.kW/m3h D

题型:单项选择题

问题:

炉膛容积热负荷的常用单位是()。

A.kJ/m3

B.kW/m3

C.kW/m3h

D.kcal/m3

考点:海船船员考试船舶辅锅炉装置船舶辅锅炉装置题库
题型:单项选择题
Friends are very important in our everyday life. Everyone      _  friends. We all feel close(亲密的)to someone. __   __ is nice to have a friend to talk, laugh, and do things with.       , sometimes we need to be alone(独处). We don’t always want people        . But we would feel lonely if we __   __ had a friend.
No two people are      . Friends       don’t get on well. That doesn’t mean that they no longer like each other. Most of the time they will make up (言归于好) and become       again.
Sometimes friends move away(搬走). Then we feel very      . We miss them very much, but we can     them and write to them. And we can _    new friends. It is encouraging(令人鼓舞的) to find out how much we like new people when we get to know them.
There’s more good news for people who have friends. They live _   __ than(比) people who don’t. Why? Friends can make us feel happy. __   __ happy helps you stay well. Or it could be just done that someone cares. If someone cares about you, you take       care of      .
小题1:
A.loves B.hates C.needs D.becomes
小题2:
A.ItB.HeC.ThereD.Someone
小题3:
A.Hardly(几乎不) B.NearlyC.Suddenly D.Certainly
小题4:
A.aloneB.awayC.all overD.around
小题5:
A.ever B.neverC.justD.really
小题6:
A.friendlyB.kindC.just the sameD.quite different
小题7:
A.always B.sometimes C.oftenD.usually
小题8:
A.friendlyB.goodC.happy D.friends
小题9:
A.angryB.sadC.happyD.alone
小题10:
A.callB.askC.tell D.talk with
小题11:
A.look forB.find C.makeD.know
小题12:
A.longerB.shorterC.slowerD.faster
小题13:
A.SmellingB.BeingC.Sounding D.Making
小题14:
A.lessB.betterC.littleD.no
小题15:
A.youB.yourC.yoursD.yourself
题型:单项选择题

下列句子中加点的成语使用恰当的一句是(  )

A.我国西部地区如能用好政策,更新观念,大胆创新,那么迅速赶上沿海发达地区,甚至青出于蓝而胜于蓝,是完全可能的。

B.布什是参加国卫队而不用去越南;凯里是先不想去后来不能不去时,选择了风险较小的海军。你看,这不是五十步笑百步吗?

C.铁头气得二目圆睁,指着李逸风的鼻子说:“要不你走,要不我走。反正今天这个场合一时无两!”

D.我们中学生写记叙文,一般是一千字左右,如果把人物语言写得繁文缛节,那就是不简洁了,会削弱文章的感染力量。

题型:单项选择题

下列哪个选项是javax.swing.JApplet的父类 ( )

A.java.awt.panel

B.java.applet.Applet

C.java.awt.frame

D.java.awt.Window

题型:单项选择题

影响混凝土和易性的主要因素有:()、()、()等。

题型:单项选择题

在过电流保护装置中,电流继电器属于()元件。

A.比较

B.执行

C.感受

更多题库