单项选择题
A.flourish B.fade C.stem D.cultivate
Years of（）labor had hardened his muscles.A.survivalB.me...
单项选择题Years of（）labor had hardened his muscles.
A.survival B.mental C.restless D.manual
Fertilizer will（）the growth of these tomato plants.A.ac...
单项选择题Fertilizer will（）the growth of these tomato plants.
A.accomplish B.accelerate C.accumulate D.account
Professor Collins was（）of the latest developments in ph...
单项选择题Professor Collins was（）of the latest developments in physics because he had been in hospital for several months.
A.unconscious B.negative C.robbed D.ignorant
