You're ____________ big. [ ]
A. too
B. to
C. two
答案:A
80. We all don’t like the boy for his miser(吝啬), but he has the ______ actively to get near us because he has no little friends to play together with.
A.cheer
B.busy
C.face
D.Cheek
在PDRR模型中,()是静态防护转化为动态的关键,是动态响应的依据。
A.防护
B.检测
C.响应
D.恢复