What’s the meaning of “prodding” in the video()
A. encouragement
B. punishment
C. reproach
D. companionship
()不是C02焊时选择焊接电流的根据
A、焊件厚度
B、焊丝直径
C、施焊位置
D、电源种类与极性
It is reasonable for people to pursue a career in fields related ____ their favorite hobbies()
A. for
B. on
C. to
D. with
It was because of his good performance at the interview ____ he got the job with the big company()
A. so
B. while
C. what
D. that