初次侵染(Primary infection)
参考答案:
植物在新的生长季节中受到从越冬(越夏)场所来的病原物的侵染称作初次侵染。
下列物质中,属于氧化物的是
A.CuO
B.ZnCl2
C.Cu(OH)2
D.O2
The fans gave a(n) ________ description of the first match of the World Cup as if they were footballers.[ ]
A. creative
B. fantastic
C. imaginative
D. vivid