处于前运算阶段的儿童具有（）的特征。

SOX is an alternative(66)for XML. It is useful for reading and creating XML content in a(67)editor. It is then easily transformed into proper XML. SOX was created because developers can spend a great deal of time with raw XML. For many of us, the popular XML(68)have not reached a point where their tree views, tables and forms can completely substitute for the underlying(69)language. This is not surprising when one considers that developers still use a text view, albeit enhanced, for editing other languages such as Java. SOX uses(70)to represent the structure of an XML document, which eliminates the need for closing tags and a number of quoting devices. The result is surprisingly clear.

A．semantic

B．pragmatics

C．syntax

D．grammar

SOX is an alternative(156)for XML. It is useful for reading and creating XML content in a(157)editor. It is then easily transformed into proper XML. SOX was created because developers can spend a great deal of time with raw XML. For many of us, the popular XML(158)have not reached a point where their tree views, tables and forms can completely substitute for the underlying(159)language. This is not surprising when one considers that developers still use a text view, albeit enhanced, for editing other languages such as Java. SOX uses(160)to represent the structure of an XML document, which eliminates the need for closing tags and a number of quoting devices. The result is surprisingly clear.

A．semantic

B．pragmatics

C．syntax

D．grammar

选出应填入下面一段英语中______内的正确答案。

SOX is an alternative(1)for XML. It is useful for reading and creating XML content in a(2)editor. It is then easily transformed into proper XML. SOX was created because developers can spend a great deal of time with raw XML. For many of us, the popular XML(3)have not reached a point where their tree views, tables and forms can completely substitute for the underlying(4)language. This is not surprising when one considers that developers still use a text view, albeit enhanced, for editing other languages such as Java. SOX uses(5)to represent the structure of an XML document, which eliminates the need for closing tags and a number of quoting devices. The result is surprisingly clear.

Transport by horse would be a useful alternative to motor vehicles.

A．YES

B．NO

C．NOT GIVEN

●(71)data effectively is crucial for success in today's competitive environment Managers must know how to use a variety of tools Integrated data takes information from different sources and puts it together in a meaningful and useful way One of the difficulties of this is the(72)in hardware and software(73)integration uses a base document that contains copies of other objects(74)integration uses a base document that contains the current or most recent version of the source document it contains

(75)provides an overview of the program written in"plain"English,without the computer syntax

(71)A.Generalizing B.Sharing C.General using D.Globalizing

(72)A.similarity B.interoperability C.diversity D.interaction

(73)A.Simulated B.Duplicated C.Dynamic D.Static

(74)A.Linked B.Pointed C.Dynamic D.Static

(75)A.High-leve language B.Decision tree

C.Pseudocode D.Flowchart

A．CO、HCl、HF、SOx、NOx

B． CO、HF、SOx、NOx

C． CO、HCl、HF、SOx、CO₂

D． CO、HCl、HF、SOx、NO₂

It is implied in the passage that ______ .

A．people put a premium on youth and physical appearance

B．death is treated as a matter of course

C．evolutionary force makes immortality possible

D．reproduction is a useful alternative to longer life