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【单选题】
企业原来生产低档产品的基础上,增加高档产品属于( )A.
向下延伸
B.
向上延伸
C.
双向延伸
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【单选题】I didn’t know if Adolf would accept me in person or reject me as my father had. In the sentence, "didn't know" and "reject" mean:
A.
have no idea; refuse
B.
wonder; refused
C.
wondered; refuse
D.
had no idea; refused
【简答题】在Excel中被选中的单元格称为____________。
【单选题】Please choose the correct Chinese translation of the following sentence. ______ "I would hope that the legislation that's in place and the great public disapproval that would result from any attempt t...
A.
我希望，政府能够出台适当的法规，企图克隆人的做法会引起公众的极力反对，从而打消人们走上那条路的念头。
B.
我希望，企图克隆人的做法能够促使政府出台适当的法规，并引起公众的极力反对，从而打消人们走上那条路念头。
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