目前，人工观测降水所用的仪器为直径20cm的雨量器。
查看答案
本日8时至次日8时的降水量为本日的降雨量。
A. 对
B. 错
2012.125.A water power station (build)___________ in the area several years ago.
2013.65.The company (employ)_______ more than 50 IT engineers since last year.
2012.122.The tour guide marked some places of interest on the map for us (visit)_________ .
微信支付 
支付宝支付