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【单选题】
p:a是有理数,q:a是实数 p是q的什么条件?A.
充分条件
B.
必要条件
C.
充要条件
D.
无法判断
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反馈参考答案：
举一反三
【简答题】The examiner asks you and your partner to say more about the subject of the photographs in Part 3. You may be asked to give your opinion or to talk about something that has happened to you.
【简答题】仓储管理系统是通过入库业务、出库业务、仓库调拨、库存调拨、虚仓管理等功能,综合批次管理、物料对应、库存盘点、质检管理、即时库存管理等功能综合运用的管理系统,有效控制并跟踪仓库业务的物流和成本管理全过程,实现完善的企业仓储信息管理。( )
【单选题】已知灌水定额公式 中,各参数值为:γ=1.36g/cm 3 ,h=40cm,β 1 =23%,β 2 =18%,η=0.8,则m为( )mm。
A.
272
B.
340
C.
27.2
D.
34
【单选题】Computer classification includes supercomputers, mainframes, minicomputers, minicomputers and .
A.
Netbooks
B.
Workstation
C.
Multimedia computer
D.
Intelt mobile phone
【简答题】Supercomputers are usually larger than a classroom,and they are also very ( ).
【简答题】BEIJING - By the end of 2011 China-made supercomputers will say goodbye to foreign microchips（微芯片） and start using their own 'Chinese core(核心)', according to one of the country's leading scientists, H...
【判断题】仓库管理系统是通过入库业务、出库业务、仓库调拨、库存调拨和虚仓管理等功能,有效控制并跟踪仓库业务的物流和成本管理全过程,实现完善的企业仓储信息管理。
A.
正确
B.
错误
【单选题】—Victor, your radio is too loud.Your partner is writing her composition —Sorry, Miss Gao.I’ll turn it _____a little
A.
on
B.
up
C.
off
D.
down
【简答题】There are four types of computers : , minicomputers , , and supercomputers .
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