采用下摆开衩来增大人体下肢活动量的裙型是（）
A.一步裙
B.西服裙
C.喇叭裙
D.A字裙
参考答案：A
— I've decided to attend the English speech, but I'm afraid I won't be the best.
— ______. You never know until you try.[ ]
A. Forget it
B. Go for it
C. Good luck
D. Never mind
10岁小儿腕骨骨化中心的数目是（）
A.9个
B.8个
C.10个
D.11个
E.12个
