臀痈的特点是
A、位置浅、范围大、来势急、易腐溃、收口慢E
暂无解析
Wemust______thattheexperimentiscontrolledasrigidlyaspossible.
Thefloordoesnotlooksobadwhen________(sweep)clean.
________withthesizeofthewholeearth,thehighestmountainsdonotseemhighatall.
Ihavebeenstudyinghereforfouryears,bynextsummerI________.
1949年中华人民共和国的建立，标志着中国从半殖民地半封建社会进入_________。
