Intoday’slibraries,thelibrariansarepeoplewhoprovidetechsupportforthepublic.
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举一反三
- Intoday’sdigitalworld,manycustomersstillheavilyrelyoninformationandassistanceprovidedbysalespeople.
- Thereis intoday’snewspaper.
- Intoday'sculture,everythingistran .
- Intoday’saerospaceandaeronauticsindustry,acompleteaircraftmaybedesignedwithoutaCAD/CAMsystem.
- Therearemany________(广告)intoday’snewspaper．