浇注料施工中,对浇筑层用平板振动器时,其厚度不应超过()。
A.200mm
B.250mm
C.300mm
D.320mm
参考答案:A
Most Navigation System equipment is()from the bridge, a unique location that allows for a centralized,safe and efficient management of ship navigation.
A.accessible
B.restricted
C.deterred
D.far away
伤害构成的三要素:()
A、致害物;
B、侵害对象;
C、侵害事实;
D、标的;
E、工具。