严格来讲,城不同于城市,且城的出现早于城市,因为古代的城,缺少()职能这一特征。
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He is very ______ his children and permits them few privileges.
A.hard against
B.hard on
C.hard with
D.hard to
某地下洞室的岩体基本质量等级为Ⅰ级,初步勘察时,其控制性勘探孔深度宜钻入洞底设计标高下()。
A. 1~3m
B. 3~5m
C. 5~8m
D. 8~10m
某地下洞室的岩体基本质量等级为Ⅲ级,初步勘察时,其控制性勘探孔深度宜钻入洞底设计标高下()。
A. 1~3m
B. 3~5m
C. 5~8m
D. 8~10m
I don't think you need take it too seriously. He ______ funny.
A.was just
B.was just to be
C.was just being
D.had just been