更多"Since 1975 there has been in the Un"的相关试题:
[单项选择]
Although the United States has been shaped by continual waves of immigrants, Americans have often viewed immigration as a problem. Established Americans often look down on new immigrants. Despite such tensions, economic needs have always forced Americans to seek immigrants as laborers and settlers, and economic opportunities have appealed to foreigners. The vast majority of immigrants to the United States have come in search of jobs and the chance to create a better life for themselves and their families.
In all of American history, less than 10 percent of immigrants have come for political or religious reasons.
Economic immigrants from Europe, Asia, and Latin America have come to the United States voluntarily. Others, most African Americans, were involuntarily transported to North America to do forced labor or to be sold as slaves. Regardless of the reasons they come to the United States, new immigrants typically work in labor-intensive, low-paying, and d
A. the United States is a nation who hates immigrants
B. the United States is a nation who needs immigrants
C. the United States is a nation of immigrants
D. the United States is a nation who is a melting pot
[填空题]The tax system in the United States has long been a campaign issue in the presidential elections.
[单项选择]After 15 years in the United States, he has finally decided to __ American citizenship.
A. concentrate on
B. apply for
C. look out for
D. appeal on
[填空题]
In the United States the cost of living has been steadily
rising for the past few decades. Food prices, clothing costs, housing expenses,
and tuition fees are{{U}} (36) {{/U}}getting higher and higher. Partly
because of{{U}} (37) {{/U}}need, and partly because of career choices
for personal{{U}} (38) {{/U}}, mothers have been leaving the{{U}}
(39) {{/U}}role of full-time homemaker. Increasingly they have been
going out of home and taking{{U}} (40) {{/U}}jobs in the
society.
Making such a significant role change{{U}} (41)
{{/U}}the life of the entire family, especially the children’s. Some{{U}}
(42) {{/U}}are obvious. For example, dinnertime is at a later hour.
Mothers leave home early in the morning, feeling{{U}} (43) {{/U}}because
they will not be at home when their children return from school. They suppress
their guilt since they believe that their work will benefit everyone in the long
run. {{U}} (44) {{/U}}.
T
