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【单选题】
叉丝位于望远镜的目镜套筒上,为了调整叉丝清晰, 旋转目镜镜筒,其作用是A.
调节通过物镜所成标尺像与叉丝的距离；
B.
调节叉丝与目镜的距离 , 使叉丝通过目镜所成的像在眼睛的明视距离上；
C.
移动叉丝位置；
D.
改变物镜与叉丝相对距离。
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反馈参考答案：
举一反三
【多选题】下列各项中,企业应通过“其他货币资金”科目核算的有
A.
用银行本票采购办公用品的款项
B.
汇往异地银行开立采购专户的款项
C.
存入证券公司指定账户的款项
D.
存入银行信用证保证金专户的款项
【单选题】(p. 8) Which of the following trends has directly influenced the development of services marketing concepts and strategies?
A.
The decreasing importance of service industries to the U.S. and world economies
B.
The growth in information-based technology
C.
Decreased competition in professional services
D.
The fact that manufacturing firms are placing increased emphasis on providing services
E.
None of the above
【单选题】A new trend in the travel industry is the development of______.
A.
challenging runcations
B.
professional races
C.
Antarctica travel market
D.
expensive tours
【多选题】下列各项中,企业应通过 “其他货币资金”核算的有()
A.
用银行本票采购办公用品的款项
B.
汇往异地银行开立采购专户的款项
C.
存入证券公司指定账户的款项
D.
存入银行信用证保证金专户的款项
【简答题】The development of writing was one of the great human inventions. It is difficult【36】many people to imagine language without writing; the spoken word seems intricately tied to the written【37】. But chi...
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