矮个子的人说:“浓缩的都是精华”;头发稀少的人说:“热闹的马路不长草,聪明的脑袋不长毛。”这表现出他们的 [ ]
A.知耻
B.自卑
C.自立
D.自信
D
Peter _____ come with us tonight, but he isn't very sure yet. [ ]
A. can
B. may
C. must
D. will
在水边练拳时,应当()。
A、面水练
B、背水练
C、侧对水练
D、远离水边练