Section 4
主题提示:Red imported fire ants
31. fire ants live in environment except for desert and artic areas
32. carried in soil with farming equipment
33. fire ants was first found in Brisbane in 2001, itis near the port
34. often being found under rocks
35. aided by well-trained dogs
36. prevent people from getting water they need
37. camera wired to a helicopter
38. insecticide and bait mixed with corn
39. reduce the use of sports supportfacilities
40. damage the electrical system
Section 4
主题提示:Ancient language learning
31. Lingua Franca need to know the background of an existing language
32. The language itself can promote the global commerce
33. The grammar is a standard
34. One example people are familiar is Greek
35. Pidgin was created for children
36. It has many limitations
37. RussnOrsk is a mixture of two different languages
38. Creole is an entirely invented new language
39. The language is very advanced compels
40. It has a lot of rare vocabulary