【单选题】听力原文:W: Did you hear that Greg got a job in his uncle's law office? M: Yes, I did. But it's who you know that counts. Q: What does the man mean? (16)
A.
He knows someone who can get the woman a job.
B.
Greg and his uncle don't like their jobs.
C.
Greg only got the job because of his uncle.
D.
He doesn't know the woman's uncle.
【简答题】A.An official. B.A colonel. C.A businessman. D.A soldier.
【单选题】无论玻璃镜片还是树脂镜片,对其表面造成损伤的主要成分是( )。
【简答题】电路有哪几部分组成,各部分的作用是什么?