《钢质焊接气瓶定期检验与评定》（GB/T13075-2016）5.6.4规定，纵、环

土地调查工作按照全国统一领导、部门分工协作、地方分级负责、各方共同参与的原则组织实施。()

—It’s so nice to enjoy the sunshine here on the green grass.

—You ______ us a right place.

A．had introduced

B．are introducing

C．have introduced

D．introduce

—Excuse me,could you tell me the Way to Zhongshan Park? 

—It's over there on the right.

—________

A. You're welcome.

B. Thank you all the same.

C. Thank you very much.

D. That's right.

物质生产力与高科技的关系式

识别政策建议要过好（）。

A.信息关

B.立场关

C.成本关

D.负效关