答案:C
Danny wants to ________ nine postcards to his mother.[ ]
A. do
B. send
C. have
D. put
以鼠作为主要传染源的病毒是
A.流行性乙型脑炎病毒B.登革病毒C.森林脑炎病毒D.汉坦病毒E.新疆出血热病毒