题目内容

During recent years, we have heard much about "race": how this race does certain things and that race believes certain things and so on. Yet, the complete phenomenon of race【B1】a few surface indications.
We judge race usually【B2】the coloring of the skin: a white race, a brown race, a yellow race and a black race. But【B3】you were to remove the skin, you could not tell anything about the race【B4】which the individual belonged. There is【B5】in physical structure, the brain or the internal organs to【B6】a difference.
There are four types of blood.【B7】types are found in every race, and no type is distinct to any race. Human brains are the【B8】. No scientists could examine a brain and tell you the race to which the individual belonged. Brains will【B9】in size, but this occurs within every race.【B10】does size have anything to do with intelligence. The largest brain【B11】examined belonged to a person of weak【B12】. On the other hand, some of our most distinguished people have had【B13】brains.
Mental tests which are reasonably【B14】show no differences in intelligence between races. High and low test results both can be recorded by different members of any race,【B15】equal educational experience, there will be no difference in average intelligence, either on account of race or geographical location.
Individuals of every race【B16】civilization to go backward or forward. Training and education can change the response of a group of people,【B17】enable them to behave in a【B18】way.
The behavior. and ideals of people change according to circumstances, but they can always go back or go on to something new【B19】is better and higher than anything【B20】the past.
【B1】

A. consists of
B. is consisted of
C. consisted of
D. consist of

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【B8】

A. same
B. identical
C. similar
D. alike

A.$10.00.B.$19.00.C.$38.00.D.$ 40.00.

A. $10.00.
B. $19.00.
C. $38.00.
D. $ 40.00.

A.One week.B.Two weeks.C.Three weeks.D.Twenty days.

A. One week.
B. Two weeks.
C. Three weeks.
D. Twenty days.

某IT企业计划对一批新招聘的技术人员进行岗前脱产培训,培训内容包括编程和测试两个专业,每个专业要求在基础知识、应用技术和实际训练三个方面都得到提高。根据培训大纲,每周的编程培训可同时获得基础知识3学分、应用技术7学分以及实际训练10学分;每周的测试培训可同时获得基础知识5学分、应用技术2学分以及实际训练7学分。企业要求这次岗前培训至少能完成基础知识70学分,应用技术86学分,实际训练185学分。以上说明如下表所示:
那么这样的岗前培训至少需要(56)周时间才能满足企业的要求。

A. 15
B. 18
C. 20
D. 23

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