[单项选择]The cinema of the United States, also known as （）, has had a profound effect on cinema across the world since the early 20th century.
A. Bollywood
B. Broadway
C. Disney
D. Hollywood

[单项选择]The cinema of the United States, also known as （　）, has had a profound effect on cinema across the world since the early 20th century.
A. Bollywood
B. Broadway
C. Disney
D. Hollywood

[简答题]The United States was also one of the very few countries that refused to sign the biodiversity treaty.

[单项选择]

The United States is well-known for its network of major highways designed to help a driver get from one place to another in the shortest possible time. (51) these wide modern roads are generally smooth and well maintained, with (52) sharp curves and many straight sections, a direct route is not always the most (53) one. Large highways often pass by scenic areas and interesting small towns. Furthermore, these highways generally (54) large urban centers which means that they become crowded with heavy traffic during rush hours, (55) the "fast, direct" way becomes a very slow route.
However, there is almost always another route to take (56) you are not in a hurry. Not far from the (57) new "super highways", there are often older, less heavily traveled roads which go through the countryside. (58) of these are good two-lane roads; others are uneven roads curling through the country. The
A. lead
B. connect
C. collect
D. communicate