地形图上有27、28、29、30、31、32、33、34、35m等相邻等高线,则计曲线的高程为()m
A.29
B.28
C.30
D.35
A.29
B.28
C.30
D.35
The question of fitness to【30】comes【31】every time some medical condition relates to an accident like this. Last week two motorists died【32】blackouts (瞬间昏厥) at the wheel, With these【33】in mind, it is not surprising that accident prevention organizations are trying to【34】the government to introduce stricter controls over【35】so that both drivers and people on the road will enjoy safety.
(41)
A.being
B.be
C.had
D.has
A.28
B.29
C.30
D.31
In the USA, the (27) family, if the father is not (28) work, can afford to buy a new car every five years. However, many young people (29) after school in order to save money to buy a car. Learning to drive and getting a driver license may be one of the most exciting (30) of a young person's life. Driver (31) is one of the most popular courses. At the end of the course the student will (32) a driving test for a license. (33) many, that piece of paper means that they have grown up.
In the United States, many men and women (34) to have cars. People use cars to go to work. (35) drive cars to go shopping, to take the children to school or for other activities.
21.
A. crazy
B. careful
C. sure
D. worried
After the World war II (27) in 1945, some Americans felt VOA's (28) had to be changed, (29) the Soviet Union (苏联)became the enemy of America. They wanted to reach Soviet listeners. Then VOA began broadcasting in Russian.
In the early years VOA began (30) something new to its broadcast that was (31) "Music USA" , Another new idea came (32) in 1959. VOA knew that many listeners did not know (33) English to completely understand its normal English broadcast. So VOA (34) a simpler kind of English, which uses about 1,500 words and is spoken (35) ,of course, it is Special English.
21.
A. business
B. culture
C. support
D. information.