造林成活率大于或等于合理造林指数的41%，尚未封闭但有成材希望的新造林地是指( )。
A．疏林地 B．未成林造林地C．迹地 D．苗圃
参考答案：B
Lucy a short nose, but I a long one.
A．have, have
B． have, has
C．has, have
D．has, has
试述吴有性对温疫侵入途径和部位的阐发。
