可锻铸铁中的团絮状石墨是从液体中直接析出而得到的。（）
参考答案：错
--- Is Tom still smoking?
--- No. By next Saturday he ______ for a whole month without smoking a single cigarette.
A．will be
B．will have gone
C．will have been
D．has been going
旁站监理人员实施旁站监理时，发现施工企业有违反工程建设强制性标准行为的，有权责令施工企业立即()。
A．停工
B．返工
C．检查
D．整改
