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【简答题】

The open meetings of Alcoholics Anonymous or Anonymous are not restricted to______.

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参考解析:
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刷刷题刷刷变学霸
举一反三

【单选题】Everyone has heard the phrase "a picture is worth a thousand words". Videoconferencing provides that picture, bringing decision makers together for face-to-face meetings regardless of their location. ...

A.
expensive in installing the system
B.
efficient in saving employees for meetings
C.
worthwhile by not sending employees for meetings
D.
useful in changing boring meeting into exiting ones

【单选题】下列各项中对电火花加工精度影响最小的是()。

A.
放电间隙
B.
加工斜度
C.
工具电极损耗
D.
工具电极直径

【单选题】男性,60岁,搬运工人,因间歇性跛行1年,加重1个月来就诊,无烟酒嗜好,亦无外伤史。 首先考虑的诊断为

A.
先天性心脏畸形,伴右向左分流
B.
动脉闭塞性脉管炎
C.
腰臀部软组织劳损
D.
腰椎管狭窄症
E.
腰椎间盘突出症