钻前准备中的井口装置:()、()、防磨套及送入工具。
参考答案:套管头;试压塞
My name’s Tony and I’m English. These are my parents.My mother is an English teacher in a university in Beijing. This is my father. He’s a hotel manager. My name’s Li Daming. I’m Chinese. These are my parents. My mother is a doctor at the hospital. My father is a factory manager.
小题1:Tony is _________.
A. English B. England C. China
小题2:Tony’s mother is _________.
A. an English teacher B. a hotel manager
C. a doctor
小题3: –Is Tony’s father a hotel manager?
- __________
A. Yes, he is. B. No, he isn’t C. /
小题4:In English―--工厂经理is __________
A. hotel manager B. factory manager C. manager
小题5:What’s Daming’s mother?
A. a doctor B. a teacher C.a work
某工程项目的计划进度和截止到第8周末的实际进度如下图所示(虚线表示计划进度,实线表示实际进度)。如果各项工作均为匀速进展,则截止到第8周末()。
A.工作A已完成
B.工作B的实际进度拖后2周
C.工作C的实际进度正常
D.工作D尚未开始
E.工作E的实际进度正常