According to useful tips mentioned in this micro lecture, you don’t need to stand when you present your products to a small audience.（)

193 It is useful to conduct project risk assessment according to the project's

A. charter

B. statement of work

C. Work Breakdown structure

D. network

E. budget

It is useful to conduct project risk assessment according to the project's

A charter

B statement of work

C Work Breakdown structure

D network

E budget

111 It is useful to conduct project risk assessment according to the project's

A. charter

B. statement of work

C. Work Breakdown structure

D. network

E. budget

A．is very useful

B．is unnecessary

C．is unimportant

D．does not mean much

A．is very useful

B．is unnecessary

C．is unimportant

D．does not mean much

A、the matter of the universe

B、these substances having properties that make them useful in structures and machines

C、these substances having properties that make them useful in products and systems

D、these substances having properties that make them useful in structures, machines, devices, products, and systems

A.The Library

B.The Computer

C.Measurement

D.Statistics and Language

A.A.people need sugar to give them energy

B.B.sugar is bad for the health

C.C.the use of sugar is habit forming

D.D.sugar only sweetens food， but provides us with nothing useful

A．Social robots are more difficult to design

B．Industrial robots are more complicated to design

C．Social robots can be more useful than industrial robots

D．Industrial robots can do less than social robots

A．Closer contact with modern devices．

B．Better understanding of mass mediA．

C．Greater changes in social organization．

D．More useful information to better their lif

E．