以下属于拓扑数据结构的特点为（） A.点是相互独立的，点连成线，线构成面； B.弧段

It has been argued by some that gifted children should be grouped in special classes. The __1____is based on the belief that in regular classes these children are held back in their intellectual (智力的) growth by___2___situations that has designed for the ____3___children.
There can be little doubt that___4____classes can help the gifted children to graduate earlier and take their place in life sooner. However, to take these____5____ out of the regular classes was created serious problems.
I observed a number of___6___students who were taken out of a special class and placed in___7____class. In the special class, they showed little ability to use their own judgment, relying__8___on their teachers’ directions. In the regular class, having no worry about keeping up, they began to reflect___9___on many problems. Some of which were not on the school program.
Many are concerned that gifted children become___10____ and lose interest in learning. However, this___11____is more often from parents and teachers than from students, and some of these___12___simply conclude that special classes should be set up for those who are  ___13___. Some top students do feel bored in class, but why they___14_____so goes far beyond the work they have in school. Studies have shown that to be bored is to be anxious. The gifted child who is bored is an___15____ child.

小题1:	A．principle B．theory C．arguments D．classification

小题2:	A．designing B．grouping C．learning D．living

小题3:	A．smart B．curious C．mature D．average

小题4:	A．regular B．special C．small D．creative

小题5:	A．children B．programs C．graduates D．designs

小题6:	A．intelligent B．competent C．ordinary D．independent

小题7:	A．separate B．regular C．new D．boring

小题8:	A．specially B．slightly C．wrongly D．heavily

小题9:	A．directly B．clearly C．voluntarily D．quickly

小题10:

A．doubted B．bored C．worried D．tired

小题11:

A．concern B．conclusion C．reflection D．interest

小题12:

A．students B．adults C．scholars D．teachers

小题13:

A．talented B．worried C．learned D．interested

小题14:

A．believe B．think C．say D．feel

小题15:

A．outstanding B．intelligent C．anxious D．ordinary