单项选择题
采用人工插捣成型试件时,混凝土拌和物应分2层装入试模,每层装料厚度大致相同,每层的插捣次数一般每100mmx1...
单项选择题采用人工插捣成型试件时,混凝土拌和物应分2层装入试模,每层装料厚度大致相同,每层的插捣次数一般每100mmx100mm面积插捣（ ）次。
To help the tech player navigate and manage its growth ...
单项选择题To help the tech player navigate and manage its growth not only as a somewhat-newly-public company but also as an increasingly distributed one — even after the pandemic passes, Slack expects to have a much more ________ workforce. A、flexible B、fixed C、feasible D、potential
对基金管理人从事基金管理活动取得的收入,依照税法的规定征收（ ）。A.所得税B.消费税C.增值税D.关税
单项选择题对基金管理人从事基金管理活动取得的收入,依照税法的规定征收（ ）。
