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问题 单项选择题 A1/A2型题

介于成熟红细胞和幼稚红细胞之间的细胞是（）。网织红细胞是晚幼红细胞脱核后过渡到成熟红细胞的一种未成熟红细胞。

A.原始红细胞

B.早幼红细胞

C.中幼红细胞

D.晚幼红细胞

E.网织红细胞

答案

参考答案：E

解析：网织红细胞是晚幼红细胞脱核后过渡到成熟红细胞的一种未成熟红细胞。

单项选择题

按比奈一西蒙智力量表的智商概念，如果某儿童的智力年龄是8岁，而实际年龄是10岁，表明他的智力水平处在（）

A.低于同龄儿童的一般水平

B.处于同龄儿童的平均水平

C.高于同龄儿童的一般水平

D.超常儿童的智力水平
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单项选择题

It has been argued by some that gifted children should be grouped in special classes. The (31) has been on the belief that in regular classes these children are held back in their intellectual (智力的) growth by learning situation that has designed for the (32) children.

There can be little doubt that (33) classes can help the gifted children to graduate earlier and take their place in life sooner. However, to take these (34) out of the regular classes may create serious problems.

I observed a number of intelligent children who were taken out of a special class and placed in a regular class. In the special class, they showed little ability to use their own judgment, relying (35) on their teachers’ directions. In the regular class, having no worry about keeping up, they began to reflect voluntarily on many problems, some of which were not on the school program.

Many are concerned that gifted children become (36) and lose interest in learning. However, this (37) is more often from parents and teachers than from students, and some of these (38) simply conclude that special classes should be set up for those who are (39) . Some top students do feel bored in class, but why they (40) so goes far beyond the work they have in school. Studies have shown that to be bored is to be anxious. The gifted child whop is bored is an anxious child.

33（）

A.regular 

B.special 

C.small 

D.creative
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