当工程赶工时，施工单位可临时将安全防护、文明施工措施费作为工程进度款使用
参考答案：错
阴亏血虚者应慎用的药物是（）
A.补阴药
B.补血药
C.平肝阳药
D.清虚热药
E.祛风湿药
So far this year we _____ a fall in house prices by between 5 and 10 percent. [ ]
A. saw
B. see
C. had seen
D. have seen
