城市发展战略是城市经济、社会、建设三位一体的统一的发展战略。（）
参考答案：对
-Can he get the first prize for running?
-Impossible now. He _______ so, but he has just hurt his leg.
A．would expect to do
B．was expected to do
C．has expected doing
D．is expected doing
安全监测设备在安装使用前必须按产品说明书的要求，调试合格后方可使用。
