各种果树对酸碱度的要求不同，核果类和苹果类，要求中性土，而柑桔则要求微酸性土，其PH值为
A、20-30D
暂无解析
ShegotajobasanassistantstagemanagerattheCambridgeArtsFestivalTheatre,thinkingthatitmight________toacareerasaplaywright(剧作家).
WeweretoldthatSuewouldbeidealforthejob,butshe________badlywhenwetalkedtoher.
Hefellasleepimmediatelylastnight;hemust________(be)verytired.
Ipreferthisdiagram________thatone.
________，标志社会主义基本制度的确立。
