路基填方段内修成的台阶形式,每层台阶宽度不应小于( )。
A.0.7mB.0.9mC.1.0mD.1.2m
参考答案:C
Once __________sport has become less popular, it has to make __________way for new sport which are more popular to enter into the Olympics.
A.the;a
B.a;/
C./;the
D.the;/
初中生个性具有的显著特点有()
A、稳定性
B、动荡性
C、不平衡性
D、极端性(偏执性)
E、矛盾性