[填空题]Since World War Ⅱ ,an executive aircraft has been an ______ of the Presidency.

[填空题]Since World War Ⅱ ,an executive aircraft has been an ______ of the Presidency.

[单项选择] Since World War II, there has been a clearly discernible trend, especially among the growing group of college students, toward early marriage. Many youths begin dating in the first stages of adolescence, "go steady" through high school, and marry before their formal education has been completed. In some quarters, there is much shaking of graying locks and clucking of middle-aged tongues over the ways of "wayward youth". However, emotional maturity is no respecter of birthdays; it does not arrive automatically at twenty-one or twenty five. Some achieve it surprisingly early, while others never do, even in three-score years and ten. Many students are marrying as an escape, not only from an unsatisfying home life, but also from their own personal problems of isolation and loneliness. And it can almost be put down as a dictum that any marriage entered into as an escape cannot prove entirely successful. The sad fact is that marriage seldom solves one’’s problems; more often, it merel
A. can be clearly seen
B. is the result of the Great Depression of the 30’’ s
C. can’’t be easily determined
D. is an outgrowth of the moral looseness brought about by World War II

[简答题]executive aircraft

[填空题]Since World War Two, especially in the last few decades of the 20th century, large groups of foreigners have come and settled in the United States. The (11) is that many Americans speak a foreign language at home. Today, one in seven Americans speaks a language (12) English. Spanish is the leading foreign language spoken by 17 million Americans. All together, 31.8 million Americans speak 329 foreign languages in the (13) . That means there is an increase of 34 percent in foreign language usage since 1980. Asian languages are used by 14 percent of foreign language speakers. That (14) the new wave of immigrants from Asian countries (15) India, Japan, Korea and the Philippines. However, fewer European languages are heard in American families than before.Since World War Two, especially in the last few decades of the 20th century, large groups of foreigners have come and settled in the United States. The (11) is that many Americans speak

[填空题]Since World War Ⅱ, America’s top guideline to make policy is to seek hegemony.