入境的车辆,包括机动车和非机动车,不论是否来自动植物疫区,均在入境口岸由动植物检疫机构作防疫消毒处理。( )
参考答案:对
—Look! The tree is growing well. When _____?
—Three years ago.[ ]
A. was it planted
B. did it plant
C. will it be planted
D. is it planted
在禁火区内动火属于()动火
A、一级
B、二级
C、三级
D、特级