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C. Sentence Structure: Rewrite the following sentences after the models. Model 1: Midwinter grapes are a part of industrial food production. It is the same with much of the nation’s organic food. →Much of the nation’s organic food is as much a part of industrial food production as midwinter grapes. 1) Tom is a member of the orchestra; Jane is also a member of the orchestra. 2) To eat nothing is a bad thing; to eat too much is also a bad thing. 3) Comets, like other planets, are members of the sun’s family. Model 2: It may not be as marketable for people to popularize such choices as creating a logo that says “organic”. →Popularizing such choices may not be as marketable as creating a logo that says “organic.” 1) It could bring a lot of benefits for people to spend much time reading in one’s life. 2) Only reading can give us the privilege to interact with other people’s lives in the peace and quiet of our homes. 3) What I want to do now in such a hot day is to have a swim in the river.
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【简答题】与其它物体既没有物质交换也没有能量交换的系统成为( );与外界没有物质交换,但有( )的系统称为闭系;与外界既有物质交换,又有能量交换的系统称为开系。
【单选题】与外界有物质交换的热力系统称为
A.
闭口系统
B.
开口系统
C.
孤立系统
D.
绝热系统
【单选题】系统与外界既没有能量交换,也没有物质交换的系统,称为( )。
A.
开口系统
B.
闭口系统
C.
绝热系统
D.
孤立系统
【单选题】系统与外界有物质交换的系统,称为( )
A.
开口系统
B.
闭口系统
C.
绝热系统
D.
孤立系统
【单选题】设有变量声明为“DimaDateAsDate”,则能为变量aDate正确赋值的表达方式是()
A.
aDate=#8/2008#
B.
aDate=#"8/8/2008"#
C.
aDate=Date("8/8/2008")
D.
aDate=Format("m/d/yy","8/8/2008")
【单选题】系统与外界没有物质交换的系统,称为( )
A.
开口系统
B.
闭口系统
C.
绝热系统
D.
孤立系统
【简答题】用来实现能量相互转换的媒介物质称为_______,与外界无物质交换的系统称为_______,与外界有物质交换的系统称为_______。
【单选题】系统与外界没有物质交换,有能量交换的系统,称为( )
A.
开口系统
B.
闭口系统
C.
绝热系统
D.
孤立系统
【单选题】与外界只有能量交换而无物质交换的系统,称为( )系统。
A.
闭口
B.
开口
C.
绝热
D.
孤立
【简答题】如果某一热力学系统与外界有物质和能量的交换,则该系统称为( )。
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