* * 球部损伤的最常见原因是
A． * * 器械检查
B．骑跨伤
C．骨盆骨折
D．锐器伤
E．踢伤
参考答案：B
将长度为3㎝的线段向下平移2㎝，则平移后的线段长度是（ ）
A．3㎝
B．2㎝
C．5㎝
D．1㎝
—Excuse me. Could you tell me ______________ get to the airport?
—Certainly. Go straight along here.
A．howcanwe
B．howwecan
C．whencanwe
D．whenwecan
