【单选题】凡造林面积在( )以上的,按片林统计,其它按四旁造林统计。
【简答题】Like most English children, I learned foreign languages at 36. When I made my first visit 37 the Unites States, I was 38 I could have a nice easy holiday without any 39 problem. But how 40 I was! At t...
【单选题】The girl sometimes has difficulty()what the teacher says in class.
【单选题】The students ______ what the teacher says.