农科英语口语PDF电子书下载

Lseein One Greetings and Farewells 1

Lseein Two At the Airport 11

Lseein Three At the Hotel 21

Lseein Four Intordutions 31

Lseein Five At the Dinner Party 40

Lseein Six Making and Pistponing Appointments 55

Lseein Seven Visiting a Friend's House 65

Lseein Eight Invitation to a Weekend Party 77

Lseein Nine Asking the Way 89

Lseein Ten Amusements 101

Lseein Eleven After a Concent 113

Lseein Twelve Physical Trainning 123

Lseein Thirteen Watching a Game 134

Lseein Fourteen At a Restaurant 146

Lseein Fifteen At the Library 159

Lseein Sixteen a Doctor 174

Lseein Sightseeing 186

Lseein Eighteen Lecture Ⅰ:Agriculture and the Development of the Science and Techpnology 201

Lseein Nineteen Lecture Ⅱ:Fied Crops 214

Lseein Twenty Shopping 226

Lseein Twenty -one Visiting the China Import and Export Trade Fair 241

Lseein Twenty -two Inquiry and Offer 255

Lseein Twenty -three Commodity Insepction and Claim 269

Lseein Twenty -four On the Signing of a Contract 283

Lseein Twenty -five Departing at the Airport 295