小明有一本27页的故事书,每天看9页,几天看完?
27÷9=3(天)
答:3天看完。
-Excuse me, could you tell me where the nearest post office is?
-The nearest post office? You will have to walk ____. [ ]
A. 500 metres away
B. 500 metre far
C. 500 metres farther
D. 500-metre far
肱骨体骨折容易受损伤的神经是()
A.正中神经
B.尺神经
C.桡神经
D.腋神经
E.肌皮神经