0,4,16,48,128,( )A.280B.320C.350D.420
0,4,16,48,128,( )
A.280
B.320
C.350
D.420
相关考题:
正常人尿渗量参考值为A.280~320mOsm/(kg·H2O??)??B.320~400mOsm/(kg·H2O??)??C.280~500mOsm/(kg·H2O??)??D.600~1000mOsm/(kg·H2O??)??E.1000~2000mOsm/(kg·H2O??)??
正常人尿渗透压为A.280~320 Osm/(kg?H2O)B.320~400 Osm/(kg?H2O)C.280~500 Osm/(kg?H2O)D.600~1000 Osm/(kg?H2O)E.1000~2000 Osm/(kg?H2O)
10、在手工焊接电路板时会使用到恒温焊台(烙铁),一般焊接元器件时适合的温度范围是A.280℃~300℃B.320℃~350℃C.420℃~450℃D.250℃~280℃