皮皮学,免费搜题
登录
搜题
【简答题】
给旱区送水的消防车停于水平面,在缓缓放水的过程中,若车胎不漏气,胎内气体温度不变,不计分子势能,则胎内气体 A.从外界吸热 B.对外界做负功 B.分子平均动能减少 D.内能增加
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
.
..
皮皮学刷刷变学霸
举一反三
【单选题】In the process of _____, liquid changes into gas.
A.
evaporation
B.
frosting
C.
condensing
D.
compressing
【单选题】以下哪种光学储存媒体的容量最大()。
A.
蓝光光盘
B.
DVD-R光盘
C.
CD光盘
D.
以上皆相同
【简答题】Intellectualproperty is the name commonly given to a group of separate intangible propertyrights,such asA. Trademarks B. Designs C. Plantvarieties D. Layoutdesign of integrated circuits E. Copyright
【单选题】钢筋混凝土肋梁楼板的传力路线为( )。
A.
板→主梁→次梁→墙或柱
B.
板→次梁→主梁→墙或柱
C.
板→墙或柱
D.
板→梁→墙或柱
【判断题】某毛料2500克,出材率80%,此料的净重应为3250克。()
A.
正确
B.
错误
【单选题】Oxygen is often stored as a liquid, although it is used () as a gas.
A.
primarily
B.
seldom
C.
rarely
D.
sometimes
【单选题】The difference between a liquid and a gas is obvious under the conditions of temperature and pressure commonly found at the surface of the Earth. A liquid can be kept in an open container and fill it ...
A.
The Properities of Gases and Liquids.
B.
What Fluids and Gases Are Made of.
C.
New Uses for the Gas and the Liquid.
D.
New Theories about Fluids and Gases.
【单选题】加工前原料的重量是( )之比。
A.
净料重量与出材率
B.
损耗重量与出材率
C.
净料重量与损耗率
D.
毛料重量与损耗率
【单选题】The difference between a liquid and a gas is obvious under the conditions of temperature and pressure commonly found at the surface of the Earth. A liquid can be kept in an open container and fill it ...
A.
The Properities of Gases and Liquids.
B.
What Fluids and Gases Are Made of.
C.
New Uses for the Gas and the Liquid.
D.
New Theories about Fluids and Gases.
【简答题】伪分布式安装时设置hdfs-site.xml文件,问号处应填的数字是: dfs.replication ? dfs.namenode.name.dir file:/usr/local/hadoop/tmp/dfs/name dfs.datanode.data.dir file:/usr/local/hadoop/tmp/dfs/data
相关题目: