【单选题】_______ was first used to drive a ship in 1801, replacing the sail.
【单选题】The purpose of this document is to ______?
A.
advertise Interlink Express to people in Liverpool
B.
record a package being received from a client
C.
inform a person that a package is awaiting collection
D.
provide a code for packages received
【判断题】∀ x(F(y) → G(x)) 等值于 F(y) → ∃ xG(x).
【判断题】梳棉机上锡林与刺辊间的针刺是平行配置的。( )
【单选题】A copy of the Articles of Agreement,less the signatures,is required to be posted. This document is called the().
【多选题】The relevant contents to the manufacturing process of a product are specified in the forms of document expressed by charts, tables and words. This document is called .
B.
technological document
D.
manufacturing document
【判断题】梳棉机上锡林与刺辊间的针刺是平行配置的。( )
【单选题】This document is the Chinese __________, translated from English.
【单选题】A copy of the Articles of Agreement,less the names,is required to be posted. This document is called the().