男士请女士跳舞应注意哪些?
参考答案:
先观察;
邀请时鞠躬15度行礼,面带微笑,礼貌相问;
男士一般最好不合同性跳舞;
女士邀请男士,男士一般不得拒绝;
注意舞场风度。
My daughter is going through an important stage ______ she must learn to live independently(独立的) in her life.
A.where
B.which
C.what
D.when
进站信号机在正常情况下的显示距离不得少于()。
A、800m
B、900m
C、1000m
D、1100m