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【单选题】
下列关于交割的表述，正确的是（ ）。A.
只有合约到期才能办理交割
B.
交割必须按照中国期货业协会制定的规则和程序进行
C.
交割只能是实物交割
D.
经中国期货业协会批准，交割可以采取现金差价结算
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【单选题】---The computer cost him 20, 000 dollars. ---It ____ be that expensive.It’s a used computer.
A.
may not
B.
can’t
C.
mustn’t
D.
needn’t
【简答题】The computer was used in teaching. As a result,not only , but students became moreinterested in the lessons. A. saved was teachers’ energy B.was teachers’ energy saved C. ...
【单选题】有一盒静脉注射药10%氯化钙,盒上标签每一安剖10ml,盒内安剖需仔细看才能识出药名,但剂量模糊不清,此盒药应:
A.
差问清楚后再用
B.
酌情少量使用
C.
退回药房不用
D.
按医嘱使用
E.
按盒上标签用
【判断题】One of the drawbacks of a computer is that it cannot he used as a recreational device.
A.
正确
B.
错误
【单选题】有一盒静脉注射药%氯化钙,盒上标签每一安瓿10ml,盒内安瓿需仔细看才能识出药名,但剂量模糊不清,此盒药应( )
A.
查问清楚后再用
B.
酌情少量使用
C.
退回药房不用
D.
按医嘱使用
E.
按盒上标签用
【单选题】有一盒静脉注射药10%氯化钙,盒上标签每一安瓿10ml,盒内安瓿需仔细看才能识出药名,但剂量模糊不清,此盒药应
A.
查问清楚后再用
B.
酌情少量使用
C.
退回药房不用
D.
按医嘱使用
E.
按盒上标签用
【单选题】An 'internal computer' (Para. 2) is ________.
A.
a computer used exclusively by one company for its own problems
B.
a person's store of knowledge and the ability to process it
C.
the most up to date in home computer a company can buy
D.
a computer from the post-war era which is very reliable
【单选题】Why people invented the first computer?
A.
It was used to win the war.
B.
It was used to kill enemies.
C.
It was used to protect Allies.
D.
It was used to decode Nazi’s messages during the wars.
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