单项选择题

Course directed by the OSC or CSS to be steered at the beginning of a search is（）.

A.original course
B.initial course
C.final course
D.designated course

点击查看答案&解析

上一题目录下一题

相关考题

单项选择题

Changing rescuers while carrying out artificial respiration should be done（）.

A.without losing the rhythm of respiration
B.only with the help of two other people
C.by not stopping the respiration for more than 5 minutes
D.at ten-minute intervals

单项选择题

An uncontrolled flow of gas，oil，or other well fluids into the atmosphere is called a（）.

A.Flow
B.Breakout
C.Kick
D.Blowout

单项选择题

All the traces are（）old ones.

A.Clear
B.Evident
C.Obvious
D.Apparently