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【单选题】
将十进制数89.625转换成二进制数表示,其结果是()。A.
1011001.101
B.
1011011.101
C.
1011001.011
D.
1010011.100
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【单选题】Which is not true about the project proposed in Presidential Directive 54?
A.
The project is going to cost about $ 30 billion to build a new monitoring system.
B.
The project aims to share information between federal departments and private companies.
C.
The project will provide shield for networks of federal departments.
D.
The project is proposed to prevent hackers from stealing data from Pentagon.
【简答题】News about Project Hope has _________ a lot after the earthquake in various media.
【简答题】News about Project Hope has (发生;出现)a lot after the earthquake in various media.
【单选题】—Is there _________ _ in today’s newspaper？ —Yes, the top news is about H7N9.
A.
something new
B.
anything important
C.
everything interesting
D.
nothing serious
【简答题】填制记账凭证时，要求有关人员逐一签章的目的是为了（ ）。
【简答题】填制记账凭证时，要求有关人员逐一签章的目的是为了 ( ) 。 A ．明确经济责任 B ．手续齐全 C ．表明凭证的传递程序 D ．互相制约
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