—During the holiday I visited Shaoling Temple         is in the west of Zhengzhou.

—Really? It’s a place         you can relax.

A．where, which

B．that, which

C．which, where

D．where, where

对公称外径为Φ51-Φ108mm的管子，其外径偏差不应超过公称外径的（）。

A、±1%

B、±2%

C、±10%

D、±0.1%