"Meanwhile, about 540 million people are exposed to secondhand smoke, 48.9 percent of which are adolescents," said Xu Guihua, deputy director of CATC. Questions: 1. How many students in China tried smoking? 2. How many are regular smokers? 3. How m...
⒈ 原级比较:as+形容词或副词原级+as ① 在否定句或疑问句中可用so.…as。 例如:He can not run so fast as you. ②当as.…as中间有名词时采用以下格式: as +形容词+a+数名词 as+many/m...
3、As a public relations officer, he is said ___ some very influential people. A. to know B. to be knowing C. to have been knowing D. to have known 4、AIDS is said ___ the biggest health challenge to both men and women in that area over the past fe...
As many world leaders noted, it is admirable that the Chinese government and people have shown firm resolve in dealing with the epidemic. The high speed and massive scale o...
On Friday, the reporter saw many already deforested areas that were burned, apparently by people clearing farmland, as well as a large column of smoke billowing from one fi...
更多内容请点击：Students begin to smoke at a younger age