目前，外汇市场上汇率的标价多采用（ ）。

________ is a process of setting mutually-agreed upon g...

单项选择题________ is a process of setting mutually-agreed upon goals and using those goals to evaluate employee performance.
A、Management by objectives
B、Traditional goal setting
C、Management by observation
D、Management by exception

确定砌体强度的最主要因素是（ ）。A.砂浆的性能B.块体和砂浆强度C.块体的尺寸D.砌筑质量

单项选择题确定砌体强度的最主要因素是（ ）。

若要监测2个测点的温度差，需将两支热电偶( )。A.正向串联B.反向串联C.正向并联D.反向并联

单项选择题若要监测2个测点的温度差，需将两支热电偶( )。