输入植物种子、种苗及其他繁殖材料的，应当在进境前14天报检。（）
参考答案：对
It is quite hot these days. And today is _____ day. [ ]
A. the hottest
B. hotter
C. as hot as
Scratch适合多大年龄以上的孩子使用（）？
A.8
B.9
C.10
D.12
