2014底全球互联网普及率是（）%。
A.42.3
B.87.7
C.70.5
D.45.7
参考答案：A
We should do as much as we can _____ our country better and more beautiful: [ ]
A. make
B. makes
C. making
D. to make
能收敛止血，截疟止痢，解毒杀虫，补虚的药物是（）
A.大蓟
B.紫珠
C.槐花
D.仙鹤草
E.白及
