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【判断题】
光纤与电光转换元件耦合时，两者的轴心必须严格对准并固定，可使用专用的连接头及光纤插座来完成。A.
正确
B.
错误
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反馈参考答案：
举一反三
【简答题】2Unit3_C1_Q_1.mp3
【简答题】2Unit3_C1_Q_3.mp3
【单选题】2Unit1_C1_Q_4.mp3
A.
He doesn't know how to play chess.
B.
He doesn't like playing chess very much.
C.
He can't play chess well.
D.
He's a good chess player.
【单选题】听力原文：M: Joe just went down to the engineering meeting. W: Where is it?. What does the woman want to know? (16)
A.
Where the meeting is being held.
B.
Where Joe will meet her.
C.
What the topic of the meeting is.
D.
What Joe was wearing.
【单选题】2Unit1_C1_Q_5.mp3
A.
He was a good football player in high school.
B.
He kept track of the football players and games when he was in high school.
C.
He shows no interest in football now.
D.
He's busy playing golf as well as football now.
【单选题】—Could you tell me _______? —In Beijing. [ ]
A.
where does he work
B.
when does he work
C.
when he works
D.
where he works
【多选题】商品流通企业的进货费用,可以采用的处理方法有( )。
A.
直接计入主营业务成本
B.
直接计入商品成本
C.
先进行归集，期末采用规定的方法分别计入存货成本和主营业务成本
D.
直接计入管理费用
【简答题】2Unit3_C1_Q_4.mp3
【简答题】2Unit3_C1_Q_5.mp3
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