精确制导弹药又称为“灵巧炸弹”，自身无动力装置
参考答案：对
– Can you tell me how to use a micro blog on my phone?
– ___________. But I have to finish my work first.
A. No problem
B. No way
C. Don’t mention it
砖基础顶面标高偏差不得超过（）
A.±5mm
B.±10mm
C.±15mm
D.±25mm
