按照不同作物对水分的适应性不同分类:将作物分为()、()、()、()和()。
参考答案:喜水耐涝作物、喜湿润性作物、中间型、耐寒怕涝型、耐旱耐涝型作物
Do you know _____ we are talking about? Come and I’ll tell you.
A.which Mark Twin’s
B.which novel of Mark Twin
C.which novel of Mark Twin’s
D.Mark Twin’s which novel
无菌包在未污染和干燥情况下,有效期为
A.5~7天
B.7~10天
C.10~14天
D.14~21天
E.1个月