大分子前体物质的合成前体
急性炎症性疾病时，血浆蛋白浓度出现低下的是（）。 ["C反应蛋白","铜蓝蛋白","前清蛋白","α-抗胰蛋白酶","α-酸性糖蛋白"]
LF31-25/7型螺杆压缩机安全阀的开启压力为（）MPa。 ["0.4","0.46","0.75","0.85"]
某生化指标在人群为正态分布，制订其正常参考值范围通常用（）。 ["
![](\"https:\/\/assets.asklib.com\/images\/image2\/2017041714565876762.jpg\")
","
![](\"https:\/\/assets.asklib.com\/images\/image2\/2017041714570134540.jpg\")
","
![](\"https:\/\/assets.asklib.com\/images\/image2\/2017041714570514544.jpg\")
","
![](\"https:\/\/assets.asklib.com\/images\/image2\/2017041714570963926.jpg\")
","
![](\"https:\/\/assets.asklib.com\/images\/image2\/2017041714571357761.jpg\")
"]
KY-310型牙轮钻机发电机组主电机是（）KW。 ["55","63","75","90"]
什么叫钢筋冷拔？
