蔬菜:白菜
A.水果:梨子
B.水果:苹果
C.肉类:牛肉
D.粮食:大米
参考答案:B
解析: 题干是所属关系,且后面一个字相同,由此判断,只有B项符合。
The government has devoted a larger slice of its national to agriculture than most other countries.
A.economy
B.budget
C.resources
D.potential
首选促排卵药是()
A.氯米芬
B.绒促性素
C.尿促性素
D.LHRH
E.溴隐亭