设备安装竣工投用前,组织设备、仪表、电气、工艺、安全及消防等人员验收的目的是()。
A、查问题
B、查漏项
C、保安全
D、落实责任
参考答案:A, B, C, D
选择题。
— _____ does she go to work?
— She ofen walks to work . [ ]
A. when
B. What time
C. What
D. How
— Excuse me. Do you have shoes for sports?
— Yes, we have lots of shoes _______ very good prices.
A.at
B.with
C.for
D.in