19. A car that only uses sunenergy and not fossil energy like petrol is very environmentally friendly.
A: sole
B: solar
C: only
D: rare
A: sole
B: solar
C: only
D: rare
举一反三
- Model: Yet the idea that a meaningful life must be or appear remarkable is not only limited but also misguided. （not only... but also... 表示“不但…而且…”） the car, economical, environmentally friendly
- The company’s new car is based on an environmentally friendly __________.
- The car is very small and only 2 people can _________.
- That building is _____ because all the others like it were destroyed. A: only B: sole C: unique D: one
- Objects can possess energy as __________. (a) endothermic energy <br/>(b) potential energy <br/>(c) kinetic energy A: a only B: b only C: c only D: a and c E: b and c