物质产品的森林成熟包括(),(),竹林成熟,经济林成熟。
参考答案:数量成熟;工艺成熟
阅读理解,判断正(T)误(F)。
Danny and Jenny come to China. Li Ming is their best friend. They want to learn Chinese. They think
China is so great. Winter is coming. Snow is falling. Danny and Jenny like it very much. They play with
snow and make snowmen. They are very happy.
( ) 1. Danny and Jenny are Li Ming's best friends.
( ) 2. They want to learn skiing.
( ) 3. They think China is so great.
( ) 4. They like winter in China.
( ) 5. They are not very happy.
县级民政部门应在每年()前向地(市)级民政部门上报上年度本行政区域内的灾情和救灾工作情况。
A.12月31日
B.1月10日
C.1月15日
D.1月31日