通过监控和设定单元可以启动计量泵。
参考答案：错
Jamie is a young cook _____ wants to improve school dinners. [ ]
A. who
B. whose
C. whom
D. which
标准要求隧道初期支护喷射砼施工应首选（）方式。
A.干喷
B.潮喷
C.湿喷
