计算商品销售量指数的目的是测定（）。
A、各种商品销售量的总变动A
暂无解析
TheBentPyramidoutsideCairo__________ancientEgypt’sfirstattempttobuildasmooth-sidedpyramid.
John'sscoreonthetestisthehighestintheclass;he____lastnight.
_____time,he’llmakeafirst-classtennisplayer.
一女性患者，50岁.有风湿性关节炎史，现心悸不安，胸闷不舒，心痛时作，舌质紫暗，脉涩，其治疗应选用
Thelittleboydidn’tknow_______.
