Withtheacquisitionofsmallercompaniesbylargerones,the1960'ssawawaveofnewconglomerates.
在问卷结构中，()主要说明问题细节及回答要求。
TheeconomyofDallas,Texas,isstronganddiversified.
Hehasthe_____ofanathlete:hereallygoesallouttowin.
Somechildrendisplayanunquenchable难以抑制的curiosityabouteverynewthingtheyencounter.
