绿化管理考核指标规定,新种树木栽植一年以上的保存率不低于()。
A.90%
B.95%
C.98%
D.100%
参考答案:C
咳嗽时腰椎间盘突出症的腰腿痛会()。
A.加重
B.减轻
C.无变化
D.消失
E.明显减轻
It’s seven in the morning. It’s time ___________.
A.go to school
B.going to school
C.to go to school
D.goes to school