A．Only talented students can take it.

　　　B．Students do not do their own research projects in this class.

　　　C．It equips students with knowledge and practical research skills.

　　　D．It asks students to start research with experiments on mice.

　　　10．What does Aguilar mean in the last paragraph?

　　　A．Research that doesn't work is still useful.

　　　B．The students' projects will often fail.

　　　C．Most students can't accept failure in their research.

　　　D．Teamwork is the key to successful projects.

二、七选五

　　　 The key to losing weight is to understand what really motivates you. Have you ever been excited about losing a few pounds? 11．And to help you keep your weight under control, you need some strategies.

　　　Ask questions. When you're researching different dieting products and plans or even talking to a doctor about diets, ask as many questions as you can.12．Ask questions like: Do I have to purchase special meals or supplements? Does the program include a part to help me maintain my weight loss?

　　　Get real.13．Don't burden yourself with unrealistic expectations. Remember, large amounts of weight loss are not realistic and are most likely not safe or healthy. Talk with your health care professional to determine a healthy weight goal.

　　　14．To maintain your weight, you must balance your intake of calories with the energy you burn. Just 30 minutes of fast walking in most days can take about 10 pounds off your weight each year.

　　　Weigh yourself weekly. It's important to track your weight on any diet or weight loss plan, but don't get on the scale every day. Weighing daily won't show you the big picture.15．

　　　A．Stay balanced.

　　　B．Once a week is fine.

　　　C．Stick with your healthy eating plan.

　　　D．Losing one to two pounds a week is a realistic goal.

　　　E. Being well informed will help you choose the best diet for you.

　　　F. Regular weight check-ins will show you your progress over time.

　　　G. If so, you must find a way to turn that excitement into determination.

三、完形填空

　　　 As a banker, Chip Paillex had never planted so much until he moved to rural Pittstown, New Jersey, seven years ago. 16 by farms, he quickly became interested in growing and rented a 30-by-30-foot land. One weekend, he 17 tomatoes, potatoes and eggplant-enough to feed his family for the summer.

　　　He ended up with so much 18 that he couldn't give it away. Thus he founded a local food 19 , and by the time he delivered his last 20 , he had 21 120 pounds of fresh vegetables.

　　　The following year, with a handful of 22 from his church and a memorable name "America's Grow-a-Row", Paillex planted, 23 ,and harvested 2,500 pounds of vegetables, all of which he donated to food banks. Later he had more volunteers, rented more land and donated more vegetables.

　　　Paillex also 24 local school kids. On a 25 Friday morning in May, 40 third and fifth graders trooped onto a freshly plowed field, each 26 with a spade. Squatting or kneeling in teams of two , they loosened the dirt, then carefully 27 the plants .Several rows later, they eagerly lined up to seed corn under a hot mid-morning sun. Nobody 28 .

　　　"The 29 makes kids know there are people 30 , says Paillex, "and it plants the seed for giving back. When they become tomorrow's 31 , it will be much more possible for them to 32 their coworkers and employees to get 33 in something like this.

　　　"Paillex makes people want to 34 ," says Colleen Duerr, a mother of two who has signed on as an 35 "Grow-a-Row" member. "And families love this. Pallex has given us a way to raise our kids with a giving heart."

　　　16．A．Trapped B．Occupied C．Prevented D．Surrounded

　　　17．A．put aside B．planted out C．wrapped up D．got in

　　　18．A．advice B．produce C．cost D．equipment

　　　19．A．bank B．market C．shop D．room

　　　20．A．crop B．fruit C．harvest D．grain

　　　21．A．donated B．sold C．found D．stored

　　　22．A．neighbors B．employees C．volunteers D．tourists

　　　23．A．delivered B．stored C．bought D．tended

　　　24．A．refuses B．welcomes C．chooses D．pushes

　　　25．A．cloudless B．snowy C．foggy D．rainy

　　　26．A．compared B．combined C．filled D．armed

　　　27．A．cooked B．counted C．positioned D．pulled

　　　28．A．laughed B．complained C．worked D．competed

　　　29．A．programme B．example C．lesson D．thought

30．A．at war B．in anger C．on business D．in need