Clay potteries were important production and living tools in Hongshan culture period, which mainly combined with agricultural tools and fishing and hunting tools.

The purchase of tools on account is recorded by a A: debit to Accounts Payable and a credit to Tools. B: credit to Tools and a credit to Accounts Payable. C: debit to Tools and a credit to Accounts Payable. D: debit to Tools and a debit to Accounts Payable.

This doesn’t mean that you should _______ the tools, and that all the vendors should stop producing and marketing those tools.

This doesn’t mean that you should _______ the tools, and that all the vendors should stop producing and marketing those tools. A: indulge B: release C: relieve D: abandon

This doesn’t mean that you should _______ the tools, and that all the vendors should stop producing and marketing those tools. A: indulge B: elease C: elieve D: abandon

According to the characteristics of the control system, CNC machine tools can be divided into ( ),( ) and contour control machine tools. A: Point to Point Control B: open-loop control C: line motion control D: closed-loop control

列出必要的上具清单。 A: Make a list of the necessary tools. B: Compile a list of the required tools. C: Create a list of the required tools.

_________ are soil preparation tools.

The trouble is__________ we are short of tools.

Primitive man quickly learned how to ___________ tools.