【单选题】The girl is _____ beautiful ____ she may become a film star when she grows up.
【单选题】The firing of a red star signal may mean().
A.
This is the best place to land
B.
You are seen - assistance will be given as soon as possible
C.
Tail block is made fast
【单选题】()是一种表面经过机械加工的T形的钢轨,竖直地安装在井道中,用于电梯轿厢或对重的运动导向。
【简答题】If the neutron star is very large(much bigger than our sun)the process of shrinking may be so intense that a black hole______(result).
【简答题】拓展训练是一种户外体验式训练,源于英文A. Outward Bound
【判断题】In narrative, the experience or event may be in the past, may be what people usually do, or may be going on now.
【单选题】()是一种表面经过机械加工的T形的钢轨,坚直地安装在井道中,用于电梯轿厢或对重的运动导向。