With the development of spread-spectrum technique, we may use Bluetooth connection as a su

A.sustained development

B.continuable development

C.sustainable development

A.Development is the solid principl

B.Development is the hard principl

C.Development is the absolute principl

D.

A．Because of the development of industry.

B．Because of the pasteurization process.

C．Because of the new discoveries.

D．Because of the increasing number of cattle.

The inaccessible transportation______ the development of the local business.

A．intervened

B．insulated

C．hampered

D．hoisted

Investment in new product development is an essential ______ of corporate success.

A．component

B．ingredient

C．constituent

D．element

A.Mentoring

B.Career development

C.Coaching

D.Management development

A rapid economic development calls for long-time social ________ and unity.

A．solidarity

B．continuity

C．stability

D．discrepancy

In the author's opinion, education ______________

A. hinders the development of intelligence instead of promoting it

B. stimulates the process of the development of intelligence

C. makes us smarter in understanding things

D. offers more opportunities for intellectual growth

A) operation

B) behavior

C) movement

D) development