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鼠标器按检测原理可分为机械式、()三种。

A. 电阻式和轨迹球式
B. 轨迹球式和光电式
C. 扫描式和轨迹球式
D. 电阻式和光机式

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急性硬脑膜外血肿最具特征性的表现是

A. 中间清醒期
B. 两侧瞳孔不对称
C. 颅眉骨折线跨过脑膜中动脉沟
D. 生命体征改变
E. 对侧肢体瘫痪或锥体束征阳性

Text 2Einstein’ s connection with the politics of the nuclear bomb is well known: he signed the famous letter to President Franklin Roosevelt that persuaded the United States to take the idea seriously, and he engaged in postwar efforts to prevent nuclear war. But these were not just the isolated actions of a scientist dragged into the world of politics. Einstein’ s life was, in fact, to use his own words, "divided between politics and equations."Einstein’s earliest political activity came during the First World War, when he was a professor in Berlin. Sickened by what he saw as the waste of human lives, he became involved in anti - war demonstrations. His advocacy of civil disobedience and public encouragement of people to refuse conscription did little to endear him to his colleagues. Then following the war, he directed his efforts toward reconciliation and improving international relations. This, too, did not make him popular, and soon his politics were making it difficult for him to visit the United States, even ’to give lectures.Einstein’s second great cause was Zionism. Although he was Jewish by descent, Einstein rejected the biblical idea of God. However, a growing awareness of anti - Semitism, both before and during the First World War, led him gradually to identify with the Jewish community, and later to become an outspoken supporter of Zionism. Once more unpopularity did not stop him from speaking his mind. His theories came under attack; an anti - Einstein organization was even set up. One man was convicted of inciting others to murder Einstein (and fined a mere six dollars). But Einstein was phlegmatic: when a book was published entitled 100 Authors Against Einstein, he retorted, "If I were wrong, then one would have been enough!"In 1933, Hitler came to power. Einstein was in America, and declared he would not return to Germany. Then, while Nazi militia raided his house and confiscated his bank account, a Berlin newspaper displayed the headline "Good News from Einstein--He’ s Not Coming Back." In the face of the Nazi threat, Einstein renounced pacifism, and eventually, fearing that German scientists would build a nuclear bomb, proposed that the United States should develop’ its own. But even before the first atomic bomb had been detonated, he was publicly warning of the dangers of nuclear war and proposing international control of nuclear weaponry.Throughout his life, Einstein’ S efforts toward peace probably achieved little that would last--and certainly won him few friends. His vocal support of the Zionist cause, however, was duly recognized in 1952, when he was offered the presidency of Israel. He declined, saying he thought he was too naive in politics. But perhaps his real reason was different: to quote him again, "Equations are more important to me, because politics is for the present, but an equation is something for eternity." What does the writer mean by saying "But these were not just the isolated actions of a scientist"()

A. Einstein was not isolated in his postwar effort to prevent nuclear war.
B. Einstein was isolated from other scientists in his political advocacy.
C. Einstein was more than once connected with the political world.
D. It was the only action that dragged Einstein into the world of politics.

All Americans are at least vaguely (1) with the (2) of the American Indian. Cutbacks in federal programs for Indians have made their problems (3) more severe in recent years. Josephy reports," (4) 1981 it was estimated that cut, backs in federal programs for Indians totaled about $ 500 million" (5) mole than ten times the cuts affecting their (6) fellow Americans. This reduced funding is affecting almost all aspects of reservation life, (7) education. If the Indians could solve their (8) problems, solutions to many of their other problems might not be far behind. In, this paper the current status of Indian education will be described and (9) and some ways of improving this education will be proposed.Whether to (10) with the dominant American culture or to (11) Indian culture has been a longstanding issue in Indian education. The next fifty years became a period of (12) assimilation in all areas of Indian culture, but especially in religion and education (Jacoby 83r84).John Collier, a reformer who agitated . (13) Indians and their culture from the early 1920s until his death in 1968, had a different i dea. He believed that instead of effacing native culture, Indian schools (14) encourage and (15) it ( Dippie’276, 325 ).Pressure to assimilate remains a potent force today, (16) . More and more Indians are graduating from high school and college and becoming (17) for jobs in the non - Indian society." When Indians obtain the requisite skills, many of them enter the broader American society and succeed." (18) approximately 90 percent of all Indian children are educated in state public school systems (Taylor 136, 155). (19) these children compete with the members of the dominant society, however, is another (20) . Read the following text. Choose the best word(s) for each numbered blank and mark A, B, C or D on ANSWER SHEET 1. (10 points)3()

A. or
B. and
C. yet
D. but

网络营销的四种形式是()。

A. 网络广告、销售促进、站点推广和关系营销
B. 网络广告、销售促进、营销推广和关系营销
C. 网络广告、销售促进、站点推广和公关关系
D. 网络广告、人员促进、站点推广和公共关系

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