Imaginehowmanytimesrestaurantsandmerchantshadtochangetheirpostedpricesduringthe_____1970s,whenpricesalmostdoubled.

ThefollowingisaspecimenofBlackEnglish.“We?ssafe,Huck,we?ssafe!Jumpupandcrackyo?heels,dat?sdegoodoleCairoatlas?,Ijisknowsit!”ThisvarietyofEnglishischaracterizedbythefollowingexceptits______.

除哪项外，下列皆可为血瘀的病因

Thesedayspeoplearebecomingmoreandmore_____aboutthefoodtheyeat.

Hebetrayedno_______ofdiscontent,exceptsuchasmayfollowevening?sdrinking.