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【单选题】
在PowerPoint中要选定多个图形或图片时,需要先按住哪个键,然后用鼠标单击要选定的图形对象( )A.
先按住Alt键
B.
先按住Home键
C.
先按住Shift键
D.
先按住DEL键
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举一反三
【单选题】一个涉及3对杂合基因的杂合体，已知这3对基因独立遗传，分别控制3对相对性状，且属完全显性，若自交，其后代会有几种表现型______。
A.
4
B.
8
C.
9
D.
16
【简答题】Business Telephone Etiquette for Success Proper telephone etiquette ( 电话技巧 ) is more important than ever in today’s business environment. Much of our business communication takes place on the phone: i...
【简答题】Business Telephone Etiquette for Success Proper telephone etiquette is more important than ever in today’s business environment. Much of our business communication takes place on the phone: in the off...
【单选题】编制工程量清单时,砖墙工程量计算结果为456.453m3,抹灰工程量计算结果为347.764m2,按工程量的有效位数选取规定,其工程量最终结果应取为( )。
A.
456.45m3,347.76m2
B.
456.45m3,347.77m2
C.
456.46m3,347.77m2
D.
456.46m3,347.76m2
【简答题】Business Telephone Etiquette for Success Proper telephone etiquette ( 礼仪 ) is more important than ever in today’s business environment. Much of our business communication takes place on the phone: in ...
【简答题】Fill in each blank with the proper form of the words and phrase given prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace> below to complete the following paragraph retail define ex...
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