( )是美国保险业最早的评级机构，也是被保险业最多采用的评级机构。A．标准普尔 B
题型：单项选择题
问题：
( )是美国保险业最早的评级机构，也是被保险业最多采用的评级机构。
A．标准普尔
B．穆迪投资者服务公司
C．Best
D．魏斯研究所
题型：单项选择题
短文改错（共10小题；每小题1.5分，满分15分 ）
此题要求对一段文章改错。先对每一行做出判断是对还是错。如果是对的，在该行右边横线上画一个勾（√）；如果有错误（每行不会多于一个错误 ），则按情况改错如下：
此行多一个词，把多余的词用斜线（﹨）划掉，在该行右边横线上写出该词，并也用斜线划掉。
此行缺一个词，在缺词处加一个漏字符号（∧），在该行右边横线上写出该加的词。
此行错一个词，在错的词下划一横线，在该行右边横线上写出改正后的词。
注意：原行
没有错的不要改。
Most Americans would find it hard to think that what life 小题1:____________
would look like without a car. But, some have realized 小题2: _______ ____
the serious question of the pollution caused by the car. 小题3: ____ ________
The polluted air becomes harmful and dangerous to health. 小题4: ___ ________
One way to gett
ing rid of the polluted air is to build a 小题5:____________
car that doesn’t cause pollution. That is how several of the 小题6: ____ ______
large car factories have been tried to do. But to build 小题7: _________
a clean car is more easier said than done. Progress in this 小题8:_________
field has been slow.
Another way is to take place of the car engine by a 小题9: ___________
steam one. Inventors are now working on steam cars as well as
electric cars. Many makers believe that it will spend 小题10: __________
years to develop a practical model that pleased people.