专业设备监理工程师应( )。
A.由设备监理单位任命
B.具有初级技术职称
C.由总监理工程师任命
D.能够协助承担项目监理工作
参考答案:C
. All the doctors in the hospital insisted that he ____ badly wounded and that he ____ at once.
A.should be; be operated on
B.were; must be operated on
C.was; should be operated
D.was; be operated on
完成单个动作的时间长短称为()速度。
A.反应
B.动作
C.移动