填空题

The Tomato Growers Association, or TGA, has set out to grow a (36) ________ tomato at an (37) ________ farm near San Diego, California. Employing biotechnology and developments in DNA research, the TGA has determined to grow the "tomato of tomorrow." By (38) ________ a repellent in the form of an odor, the tomato plant would be able to fight off (39) ________ by insects. It would (40) ________ disease and rot, and would (41) ________ maintain its shape when (42) ________ at the bottom of a (43) ________ of tons of tomatoes. (44) ________________. Its heavy, thick leaves would prevent it form becoming sunburned. All tomatoes on a plant would ripen at the same time, to prevent the loss from machine harvest of under-or-over ripened fruit. (45) ________________. While development of this plant will prove to be extremely expensive, TGA scientists believe that (46) ________________.